A foundational topic for the MCAT is the nervous system, appearing in several exam sections and impacting everything from neurotransmission to brain structure. In this episode, Sam Smith walks us through the nervous system, covering its major components and functions. From the organization of the central and peripheral nervous systems to neurotransmitters and brain structures, Sam provides clear explanations to help you understand key topics like the autonomic nervous system's fight-or-flight response, brain imaging techniques, and more.  Visit medschoolcoach.com for more help with the MCAT. Jump into the conversation: (00:00) Intro (01:03) How the central and peripheral nervous systems are organized (02:33) Autonomic and somatic systems (03:22) Sympathetic and parasympathetic branches (04:12) How the brain is structured: forebrain, midbrain, and hindbrain (11:44) How brain imaging techniques (CT, MRI, EEG, fMRI, PET) are used (14:06) How neurons are structured and how they transmit signals (16:00) How action potentials work and how ion channels play a role (20:30) How myelin sheaths speed up signals (25:00) How language processing happens in Broca's and Wernicke's areas (28:00) Neurological disorders (43:45) The structures of the limbic system (47:25) The structures of the brain related to addiction    

Amino acids are the building blocks of life and an essential topic for the MCAT. In this episode, host Sam Smith takes us through the key concepts of amino acids, including their structures, naming conventions, and roles in protein formation. We’ll cover the differences between hydrophobic and hydrophilic amino acids, how to memorize single-letter abbreviations, and the importance of charged amino acids in physiological conditions. Additionally, Sam touches on mutations and how they can affect protein folding and enzyme function. Visit medschoolcoach.com for more help with the MCAT. Jump into the conversation: (00:00) Intro (01:47) Amino acids naming conventions and abbreviations (04:49) Hydrophobic vs. hydrophilic amino acids (05:39) Charged and uncharged amino acids (10:14) Explanation of mutation notation (11:53) Mutations affecting the substrate pocket of enzymes (13:15) Mutations impacting enzyme functionality (15:58) Role of amino acids in protein tertiary structure (17:15) Salt bridges and protein stability (20:47) Quiz

One of the body's key survival mechanisms is gluconeogenesis, a vital metabolic process, and the body's clever way of making glucose when supplies are low. On this episode of the MCAT Basics podcast, guest host Alex Starks walks through the process of gluconeogenesis. He explains how the body generates glucose when levels drop. Highlighting the liver's role, Alex explains how amino acids, lactate, and glycerol are converted into glucose. The episode also touches on the energy demands of the process and why muscle cells aren't involved in gluconeogenesis.  Visit medschoolcoach.com for more help with the MCAT. Jump into the conversation: (00:00) Intro (02:15) Overview of glucose metabolism and glycogen storage (03:37) The liver’s role in maintaining blood glucose levels (05:11) Glucogenic amino acids and their role in glucose production (06:06) Conversion of alanine and glutamine to pyruvate (06:53) Lactate and the Cori cycle (07:34) Glycerol from triglycerides entering gluconeogenesis (08:27) The first bypass reaction: Pyruvate to oxaloacetate (09:55) The role of mitochondria and the malate-aspartate shuttle (11:00) Phosphoenolpyruvate formation and energy requirements (12:16) Steps of gluconeogenesis and ATP consumption (13:38) The second bypass reaction: Fructose 1,6-bisphosphate to fructose 6-phosphate (14:16) The third bypass reaction: Glucose 6-phosphate to glucose (15:31) Gluconeogenesis regulation and the role of glucagon (17:10) Quiz  

The electron transport chain is a fundamental pathway in biochemistry, critical for understanding the energy production that powers cellular function. In this episode, guest host Alex Starks breaks down the intricate process of the electron transport chain (ETC). Building on previous discussions of glucose metabolism, Alex walks through the components that play key roles in the movement of electrons through complexes within the inner mitochondrial membrane. We also cover the functions of coenzyme Q and cytochrome c, as well as oxygen’s critical role in completing the process.  Visit medschoolcoach.com for more help with the MCAT.   Jump into the conversation: (00:00) Intro (02:11) Recap of glycolysis, pyruvate, and the Krebs cycle (03:02) Location of the TCA cycle and ETC in the mitochondria (04:22) Overview of NADH and FADH2 production (05:38) Complex I: NADH dehydrogenase and coenzyme Q (08:00) Complex II: Succinate dehydrogenase and FADH2 (11:15) Complex III: Cytochrome c reductase and the role of proton pumping (14:32) Complex IV: Cytochrome c oxidase and oxygen (18:14) The role of ATP synthase (21:47) Total ATP yield from aerobic respiration (26:00) How the electron chain is disrupted (30:20) Uncouplers and their metabolic effects (35:16) Quiz  

One of the most fundamental biochemical processes is the Krebs cycle. This metabolic pathway plays a critical role in both the Chem Phys and Bio/Biochem sections of the MCAT, so understanding it is key. In this episode, our guest host, Alex Starks, walks us through the transformation of pyruvate into acetyl CoA via the Pyruvate Dehydrogenase Complex (PDC). We’ll explore how thioester bonds help transfer energy within the cycle, how acetyl CoA combines with oxaloacetate to form citrate, the difference between enzymes like synthetases and synthases, and how GTP is produced. We’ll also make connections to the electron transport chain and discuss how the TCA cycle influences blood pH through CO2 production. Visit medschoolcoach.com for more help with the MCAT. Jump into the conversation: (00:00) Intro (01:05) Recap of glycolysis and pyruvate (02:45) Pyruvate dehydrogenase complex (PDC) (03:40) Role of acetyl CoA in the Krebs cycle (05:37) How citrate is formed  (07:17) How isocitrate is formed (10:00) How alpha-ketoglutarate is formed (13:42) How  succinate and GTP are formed (16:28) How succinate, fumarate and oxaloacetate are formed (18:23) Fumarate converted to malate (21:53) Recap of the Krebs cycle and ATP yield (25:00) Regulation of the Krebs cycle (26:16) Quiz  

In this episode, guest host Alex Starks introduces the Metabolism series by examining glycolysis, a fundamental biochemical pathway for energy production. The discussion covers glucose digestion, the role of insulin and glucose transporters, and the step-by-step breakdown of glucose within cells. Alex also offers a detailed explanation of how glucose is processed to generate energy and outlines the key reactions involved. This episode provides a thorough overview of glycolysis offers valuable study strategies for mastering this topic on the MCAT. Visit MedSchoolCoach.com for more help with the MCAT. Jump into the conversation: (00:00) Intro (01:08) Overview of metabolism and starting the series (02:41) Digestion and absorption of glucose into the bloodstream (04:10) The liver’s role in glucose transport and GLUT2 (05:05) The role of insulin in glucose uptake by muscles and fat cells (07:48) Trapping glucose in the cell with glucose phosphorylation (09:32) Glycolysis Step-by-step breakdown of glycolysis (17:41) NADH and ATP production during glycolysis (22:30) Pyruvate and NADH fates in anaerobic and aerobic respiration (25:12) Quiz: Metabolism quiz and study tips for the MCAT

In this episode, we focus on biosignaling and cover how cells communicate through systems like voltage-gated and ligand-gated ion channels, using real-world examples such as neuronal signaling and muscle contraction. We also break down the role of enzyme-linked receptors, specifically receptor tyrosine kinases (RTKs), and explore how these pathways are involved in cell growth and cancer. Additionally, we take a detailed look at G-protein coupled receptors (GPCRs) and their role in activating secondary messenger systems like cyclic AMP (cAMP). Visit MedSchoolCoach.com for more help with the MCAT. Jump into the conversation: (00:00) Intro (00:32) Overview of Biosignaling (01:05) Introduction to Biosignaling and its Importance (01:49) Stimulus-Response Concept: Fight or flight, glucose homeostasis, transcription regulation (02:34) Voltage-Gated Ion Channels: Activated by changes in membrane potential (03:29) Action Potential: Sodium channels and signal propagation (05:01) Ligand-Gated Ion Channels: Role in neuron-to-neuron signaling (06:01) Muscle Contraction: Acetylcholine's role in skeletal muscle contraction (07:29) Misconception on Calcium: Sodium initiates muscle cell depolarization, not calcium (08:33) Enzyme-Linked Receptors: Focus on receptor tyrosine kinases (RTKs) (09:39) RTKs and Cancer: How RTK signaling pathways are linked to cancer (12:00) G-Protein Coupled Receptors (GPCR): Structure and function of GPCRs (14:43) Adenylate Cyclase and cAMP: Role of GTP in activating adenylate cyclase and producing cAMP (18:10) Quiz Question 1: Ion specificity in potassium channels (22:54) Quiz Question 2: Hypertension treatment and G-protein pathways (25:00) Biosignaling as the foundation for cellular responses  

In this episode, guest host Alex Starks dives into Gas-Phase Concepts for the MCAT. He breaks down the physical properties of gases, explores the ideal gas law, and unpacks the ABCD laws of gases. Alex also covers key conditions that influence molecular collisions in gases and highlights the most important takeaways to help you excel in this section of the exam. Visit MedSchoolCoach.com for more help with the MCAT. Jump into the conversation: (00:00) Intro: Med School Coach promotion and podcast introduction (02:01) Physical properties of gases (06:03) The ideal gas laws (09:40) Conditions that promote molecular collisions in gases (10:34) The ABCD gas law (13:02) The Van der Waals equation (14:33) Gas laws quiz (16:29) Key takeaways  

In this episode, we focus on the lymphatic system, a crucial topic for the Bio/Biochem section of the MCAT. We'll cover the structure of the lymphatic system, including lymphatic vessels, lymph nodes, and major organs such as the bone marrow and thymus. You'll also learn about the system’s primary functions: returning fluid to the blood, supporting the immune system, and absorbing fats and fat-soluble nutrients. Hosts Sam Smith and Alex Starks break down how the lymphatic system plays a vital role in immunity, nutrient absorption, and fluid balance. By the end of this episode, you'll gain a deeper understanding of the lymphatic system's anatomy and physiology, helping you prepare for MCAT-related questions. Visit MedSchoolCoach.com for more help with the MCAT. Jump into the conversation: (00:00) Intro: Med School Coach MCAT Tutoring Promotion (01:01) Episode Introduction: Lymphatic System Overview (01:07) Co-Host Introduction: Sam Smith and Alex Starks (01:19) Episode Outline: Structure and Functions of the Lymphatic System (02:39) Structure of the Lymphatic System: Vessels, Nodes, and Organs (04:06) Lymph: Composition and Role in the Body (04:44) Lymphatic Vessels and Their Role in Transport (06:50) Primary and Secondary Lymphoid Organs: Bone Marrow, Thymus, and Lymph Nodes (09:10) Bone Marrow and B-Cell Maturation (09:45) Thymus and T-Cell Maturation

In this episode, we dive into psychological disorders, a crucial topic for the Psych/Soc section of the MCAT. We’ll start by defining what a psychological disorder is, highlighting key concepts like significant stress and deviant behavior, and discussing how they’re classified using the DSM-5. You'll learn about various categories of disorders, including anxiety disorders, obsessive-compulsive disorders, trauma and stressor-related disorders, and more. We’ll explore the biopsychosocial and biomedical approaches to understanding these conditions, providing insight into the biological, psychological, and social factors that contribute to mental health issues. By the end of this episode, you'll have a comprehensive understanding of the different types of psychological disorders and how they are categorized and treated, helping you tackle related questions on the MCAT. Visit MedSchoolCoach.com for more help with the MCAT. Jump into the conversation: (00:00) Intro: Med School Coach promotion and podcast introduction (01:03) Overview of Psychological Disorders: Episode topics and structure (02:13) Defining Psychological Disorders: Significant stress and deviant behavior (05:29) Biopsychosocial vs. Biomedical Approaches: Holistic vs. traditional perspectives (09:18) DSM-5 Classification of Psychological Disorders: Overview of main categories (10:37) Anxiety Disorders: Fear and anxiety beyond normal levels (16:43) Obsessive-Compulsive Disorder: Obsessions and compulsions explained (18:20) Trauma and Stressor-Related Disorders: PTSD and related disorders (19:19) Somatic Symptom Disorders: Physical symptoms causing mental distress (22:01) Bipolar and Related Disorders: Mood swings and differentiating Bipolar I and II

In this episode, we cover the respiratory system, an important topic for the MCAT Bio/Biochem section. We'll go over the anatomy of the respiratory system, highlighting key structures such as the lungs, bronchi, bronchioles, and alveoli, and explain how they contribute to respiratory functions. You'll also learn about the main roles of the respiratory system, including gas exchange, thermoregulation, particle filtration, and maintaining blood pH. We’ll break down the mechanics of breathing, including the role of the diaphragm and intercostal muscles, and how pressure changes drive air into and out of the lungs. We also cover the importance of pulmonary surfactant in preventing alveolar collapse and how partial pressures influence gas movement. Visit MedSchoolCoach.com for more help with the MCAT. Jump into the conversation: (00:00) Intro (01:02) Overview: Functions of the respiratory system (01:28) Main Functions: Gas exchange, thermal regulation, particle filtration, pH control (02:20) Upper Respiratory Tract: Nose, nasal cavity, sinuses, larynx, trachea (05:00) Lower Respiratory Tract: Lungs, bronchi, bronchioles, and alveoli (09:28) Airflow Pathway: How air travels through the respiratory system (10:23) Gas Exchange: Oxygenation and CO2 removal (11:27) Breathing Mechanics: Diaphragm and intercostal muscles (13:04) Pressure Differentials: How pressure changes drive airflow (15:01) Surface Tension in Alveoli: Importance of pulmonary surfactant (18:17) Lung Compliance and Elasticity: How lung tissue stretches and returns to shape (21:48) Gas Exchange Process: Partial pressures of oxygen and carbon dioxide (24:59) Partial Pressure Explained: Role in moving gases during respiration (30:31) Thermoregulation: Maintaining body temperature through respiration (35:59) Particle Filtration: Nasal hairs and mucous cilia system (39:44) pH Regulation: How breathing controls blood pH (41:18) Respiratory Control: Involuntary and voluntary mechanisms, brainstem functions

In this episode, we focus on DNA mutations and repair, a key topic for the Bio/Biochem section of the MCAT. We'll cover the different types of mutations, including point mutations, insertions, and deletions, and explain how they occur due to replication errors or environmental factors like UV radiation. You'll also learn about the repair mechanisms that fix these genetic changes, such as direct reversal, mismatch repair, and base excision repair. We’ll also discuss how double-strand breaks are addressed through homologous recombination and non-homologous end joining. By the end of this episode, you'll gain a thorough understanding of how mutations happen and the processes the body uses to repair them, helping you prepare for related MCAT questions. Visit MedSchoolCoach.com for more help with the MCAT. Jump into the conversation: (00:00) Intro (01:07) Overview of DNA Mutations and Repair (01:45) What is a Mutation? (02:30) Mutations During DNA Replication (03:29) DNA Polymerase Slippage: Causes duplication of repeated sequences in DNA (06:15) Mutations Before or After Replication: Caused by mutagens like radiation or chemicals (07:19) Mutagens vs. Carcinogens: Differences between agents that cause mutations and those that cause cancer (09:56) Types of Mutations: Overview of point mutations, insertions, and deletions (12:00) Frameshift Mutations: How insertions or deletions shift the reading frame (29:50) Chromosomal Mutations: Inversions and translocations (35:35) DNA Repair Mechanisms: Introduction to replication repair, mutation repair, and break repair (36:51) Proofreading by DNA Polymerase: Repairing replication errors (39:20) Direct Reversal DNA Repair: Enzymes directly fix damaged DNA (40:41) Mismatch Repair: Fixing base mismatches and insertion-deletion loops (43:25) Base Excision Repair: Correcting single-base mutations (46:03) Nucleotide Excision Repair: Fixing bulky DNA damage like pyrimidine dimers (47:56) Interstrand Cross-Link Repair: Repairing DNA strands covalently cross-linked together (50:27) Single-Strand Break Repair: Ligating broken DNA strands back together (51:16) Double-Strand Break Repair: Homologous recombination and non-homologous end joining (54:13) Summary of DNA repair mechanisms

In this episode, we focus on the structure and role of key social institutions for the MCAT Psych/Soc section. We'll break down the five major institutions—health and medicine, education, family, religion, and government—and explain how each shapes societal norms and individual behavior. You’ll learn about concepts like medicalization, the sick role, and how healthcare is delivered, as well as the hidden curriculum and educational segregation. We’ll also cover family structures, kinship types, and how religion influences social change. Lastly, we’ll touch on political systems and the difference between power and authority, all of which are important for the MCAT. By the end, you’ll be equipped to understand how these institutions impact society and approach related MCAT questions with confidence. Visit MedSchoolCoach.com for more help with the MCAT.   Jump into the conversation: (00:00) Intro (01:03) Introduction to Social Institutions (01:54) Definition of Social Institutions (04:24) Formal vs. Informal Institutions (05:03) Health and Medicine: Structure and Function (07:49) Medicalization and the Sick Role (09:56) Delivery of Healthcare (12:18) Illness Experience (13:59) Social Epidemiology (17:05) Education: Structure and Function (19:37) Educational Segregation and Stratification (24:03) Teacher Expectancy (25:06) Family: Structure and Function (28:46) Violence in the Family (29:26) Religion: Structure and Function (32:25) Religion and Social Change (35:43) Government and Economy: Structure and Function (37:11) Power vs. Authority (38:23) Types of Political Systems (41:06) Division of Labor  

In this episode, we break down aromatic compounds, a crucial topic for the Biochem and Chem/Phys sections of the MCAT. You’ll learn what makes a compound aromatic, how to identify them using Huckel’s Rule, and the difference between aromatic, antiaromatic, and nonaromatic compounds. Sam Smith covers key examples like benzene, toluene, and phenol, and explains their role in biological systems like DNA and the electron transport chain. With practical tips and MCAT-focused insights, you'll be ready to tackle questions on aromatic compounds with confidence. Visit MedSchoolCoach.com for more help with the MCAT.   Jump into the conversation: (00:00) Introduction and Med School Coach Promotion (01:03) Introduction to the Topic: Aromatic Compounds (02:08) Definition of Aromatic Compounds and Electron Delocalization (04:43) Explanation of Huckel’s Rule and Aromaticity Criteria (07:59) Introduction to Antiaromatic Compounds (09:58) Definition of Polycyclic and Heterocyclic Aromatic Compounds (12:02) Common Aromatic Compounds to Know: Benzene, Toluene, Phenol, Aniline (14:54) Properties of Aromatic Compounds: Physical, Stability, Fluorescence, Basicity (20:15) Aromatic Compounds in Biology: Amino Acids, DNA/RNA, Electron Transport Chain (28:14) Conclusion and Outro  

Aging is an essential topic for the MCAT, and in this episode, we’ll explore it from multiple angles. We start with the biological aspects of aging, including key processes like telomere shortening, cell senescence, and mitochondrial dysfunction—each providing insight into how and why cells age. From there, we dive into how aging impacts the brain, including the types of memory and cognitive functions that either decline or improve with age. Lastly, we’ll cover the sociology of aging, focusing on the life course theory, the social significance of aging, and demographic changes. Expect a comprehensive breakdown of these concepts, with real-world applications and examples to reinforce your understanding. Visit MedSchoolCoach.com for more help with the MCAT.   Jump Into the Conversation: (00:00) Intro (02:30) Cellular markers of aging: Protein aggregation and telomere shortening (04:55) Exploring cell senescence and autophagy dysregulation (07:20) Mitochondrial dysfunction and its role in cellular aging (09:10) Deep dive into telomeres and the Hayflick Limit (12:30) Introduction to aging in the brain (13:45) Memory and cognitive functions that remain stable with age (15:30) Brain functions that improve as we age: Crystallized intelligence and emotional intelligence (17:00) Brain functions that decline with age: Episodic memory and processing speed (19:30) Causes of changes in brain function: Brain size, vasculature, and neurotransmitter levels (22:15) Introduction to the life course theory and its relation to aging (24:45) The social significance of aging in different cultures (26:00) The aging population and its impact on healthcare

In this episode, we focus on personality and the theories relevant for the MCAT.  We’ll cover key perspectives, such as psychoanalytic theory, humanistic theory, and trait theory, along with the influence of social cognitive and biological factors on personality development. You’ll get an overview of the different personality disorders, categorized into clusters like odd or eccentric behavior, dramatic or erratic behavior, and anxious or fearful behavior. You’ll also gain an understanding of specific disorders, including narcissistic personality disorder, antisocial personality disorder, and obsessive-compulsive personality disorder. Visit MedSchoolCoach.com for more help with the MCAT. Jump into the conversation: (00:00) Intro (01:01) Introduction to Personality (01:41) Defining Personality (03:27) Overview of Personality Theories (06:11) Psychoanalytic Theory: Id, Ego, and Superego (09:03) Humanistic Theory: Achieving Individual Potential (10:16) Trait Theory: Stable Traits Over Time (11:06) Five-Factor Model of Personality (12:08) Social Cognitive Theory: Learning and Cognition (13:18) Biological Theory: Genetic Influences on Personality (15:10) Behaviorist Theory: Environmental Shaping of Personality (16:39) Introduction to Personality Disorders (19:19) Cluster A: Odd or Eccentric Behavior Disorders (22:26) Cluster B: Dramatic, Emotional, or Erratic Behavior Disorders (26:13) Cluster C: Anxious or Fearful Behavior Disorders (28:24) OCD vs. OCPD: Key Differences (29:40) Overlap Between Personality Disorder Clusters

In this episode, we cover molecular structure and the key spectroscopy techniques you need to know for the MCAT. We'll explore the intricacies of Nuclear Magnetic Resonance spectroscopy, breaking down the chemical shifts and spin-splitting essentials for understanding hydrogen and carbon bonds in various compounds. You'll learn how to identify functional groups using Infrared (IR) spectroscopy and how mass spectrometry can help determine molecular weights and identify unknown compounds. We'll also touch on UV-Vis spectroscopy and its role in quantifying compounds based on absorption spectra. Visit MedSchoolCoach.com for more help with the MCAT.   (00:00) Intro (01:50) Introduction to absorption spectra and molecular structure (01:52) Absorption spectroscopy and its applications (03:39) IR spectroscopy: Analyzing functional groups with infrared radiation (07:57) Key IR peaks to know for the MCAT (09:52) Visible light and its role in determining compound color (10:57) UV-Vis spectroscopy: Connecting visible and ultraviolet light for compound analysis (14:06) Quantifying compounds using UV-Vis spectroscopy and Beer's Law (16:48) Mass spectrometry: Determining molecular weight and identifying compounds (22:18) Interpreting mass spectrometry graphs and calculating molecular weight (26:44) NMR spectroscopy: Understanding molecular structure through proton shifts (31:23) Key NMR shifts to know for the MCAT (33:21) Spin splitting in NMR and the n+1 rule  

The Doppler effect is a crucial concept for the MCAT, particularly in the Chemistry & Physics section. We'll explore how the Doppler effect occurs when a wave source moves relative to an observer, affecting the observed frequency and wavelength. Using practical examples like an ambulance speeding towards you, we'll bring these concepts to life. We'll also break down the Doppler effect equation, examining what it reveals—and what it doesn’t—about wave behavior. By the end of this episode, you'll have a solid understanding of The Doppler effect and will be ready to tackle any related questions on the MCAT.  Visit MedSchoolCoach.com for more help with the MCAT. Jump into the conversation: (00:00) Introduction to the MCAT Basics (02:09) Conceptual Explanation of the Doppler Effect (03:55) Example: oppler Effect with an ambulance (04:55) Speed of sound and wave propagation (05:31) Impact of ambulance motion on sound wave speed (06:37) Relationship between wave speed and frequency (07:30) Detailed explanation of sound frequency (08:45) Introduction to the Doppler Effect equation (10:08) Proportionality in the Doppler Effect equation (11:08) Discussion on wavelength and frequency relationship (12:29) Application of the Doppler Effect equation  

In this episode, we cover the topic of viruses. We explore a comprehensive range of subtopics including the definition and structure of viruses, their life cycles, and the differences between transduction and transfection. We also discuss virus classification, viral mutations, and subviral particles. This material will primarily appear in the Bio/Biochem section of the MCAT.  Visit MedSchoolCoach.com for more help with the MCAT.   Jump into the conversation: [00:00] Introduction [01:57] Definition of a virus [02:55] Virus structure [10:41] The viral life cycle [17:34] The bacteriophage life cycle [21:40] The retrovirus life cycle [21:40] The retrovirus life cycle [27:11] Virus classification [32:09] Viral mutation  [40:31] Subviral particles  

In this episode, we cover the topic of work and energy. We’ll start off by talking about work, which includes the mathematical and conceptual definitions and the sign convention of work. We’ll also talk a little bit about mechanical advantage and also path dependency. Moving on to energy, we’ll talk about the general definition of energy, we’ll compare and contrast energy in work and the different types of energy that includes kinetic energy, potential energy, thermal energy, and total mechanical energy. Lastly, we’ll talk about energy transfer, specifically heat transfer, and the three types of convection, conduction, and radiation. Visit MedSchoolCoach.com for more help with the MCAT.   Jump Into the Conversation: 00:00 Introduction 05:27 Summary: Limits of equation for work and force 08:39 Positive work: force and displacement in same direction 09:32 Comparison of mechanical and thermodynamic work sign conventions 12:50 Work changes kinetic energy of moving objects 16:32 Friction and energy 22:25 Pitching 27:10 Kinetic and potential energy relation  32:14 Sun and heat transfer  

In this episode, we’ll nail down all that is needed for the MCATB in relation to fat and protein metabolism. Two critical processes for gaining energy and maintaining cellular functions in the body. We'll learn about the intricate details of beta-oxidation, where fatty acids are broken down in the mitochondrial matrix to produce energy-rich molecules like NADH, FADH2, and acetyl CoA. From protein catabolism, where proteins are broken down into amino acids that feed into gluconeogenesis and ketosis pathways, to protein anabolism, where these amino acids are incorporated into new proteins. You'll get insights into the role of amino acids in synthesizing other compounds like serotonin and nucleotides. Visit MedSchoolCoach.com for more help with the MCAT.   Jump into the conversation: 00:00 Introduction to MCAT Basics 01:25 Fat metabolism 02:00 Fat absorption 06:45 Breakdown of fats 08:30 Lipolysis 10:15 Transport of fatty acids 11:20 Beta oxidation pathway 13:40 Energy yield from beta-oxidation 16:00 Odd-chain and unsaturated fatty acids in beta-oxidation 20:00 Differences in energy production and pathways. 22:29 Fatty acid synthesis 25:15 Ketone body formation and usage 28:00 Protein breakdown (catabolism) 31:45 Glucogenic and ketogenic amino acids 35:00 Protein synthesis (anabolism)  

Social norms and deviance as covered in the MCAT is a fascinating topic, and in this episode, we'll break down the intersection of social norms—folkways, mores, taboos, and laws—how they play a crucial role in shaping societal values, and what happens when these norms break down, a concept known as anomy. Plus, we'll delve into collective behavior phenomena such as fads, mass hysteria, moral panic, and riots, touching on some real-life examples and historical comparisons.   Expect a comprehensive overview, with real-world relevance and plenty of examples to help solidify your understanding.    Visit MedSchoolCoach.com for more help with the MCAT. Jump into the conversation: [00:00] Introduction to the MCAT Basics [04:57] Breaking social norms is not a big deal. [09:00] Jeffrey Dahmer was a serial killer. [12:41] Breaking social norms, deviance explained in theories. [14:03] Biking under influence leads to deviant identity. [19:02] Weak community ties breed crime, social disorganization theory. [20:20] Cultural deviance theory explains lower class deviance. [23:39] Social control theory emphasizes individual responsibility for deviance. [26:58] Orson Welles's 1938 radio drama causes hysteria.  

In this episode, we discuss population genetics and see how genetically related individuals share the same alleles, delving into the mechanisms of gene flow and genetic drift. We'll also unravel the complexities of hybrid vigor, reproductive isolation, and natural selection, and how these processes shape the genetic landscape of populations.    We'll also touch on the fascinating dynamics of X-linked and mitochondrial inheritance, and the role of genomic imprinting in disease risk. Ever wondered how the Hardy-Weinberg equation helps us understand genetic equilibrium in populations? We've got that covered too, breaking down the assumptions and applications of this essential model. Plus, we'll delve into how allele frequencies can shift due to factors like mutations and population bottlenecks.   Visit MedSchoolCoach.com for more help with the MCAT.   Jump into the conversation: [00:00] Introduction to the MCAT Basics [01:06] Overview of Population Genetics [01:55] Definition of Population Genetics [03:01] Genotype vs. Phenotype [03:38] Example of BRCA1 Gene [07:33] Autosomal Dominant and Recessive Inheritance Patterns [08:40] X-Linked Inheritance Patterns [09:38] Mitochondrial Inheritance [10:46] Genomic Imprinting [12:46] Complex and Multifactorial Inheritance [13:52] Introduction to Hardy Weinberg Equation [14:33] Assumptions of Hardy Weinberg Equation [15:16] Historical Context of Hardy Weinberg Equation [17:02] Calculation of Allele Frequencies [19:18] Example Problem Using Hardy Weinberg Equation [23:17] Limitations of Hardy Weinberg Equation [24:07] Ways Populations Change Over Time [24:58] Natural Selection [27:10] Fecundity and Fertility in Natural Selection [28:07] Types of Natural Selection [30:00] Mutation [32:17] Example of Mutation in HIV Research [34:29] Genetic Drift [38:11] Gene Flow and Gene Leakage [40:12] Hybrid Vigor and Reproductive Isolation [42:16]  Prepare for MCAT success with MedSchoolCoach.

In this episode, we'll explore three crucial hormone axes: the hypothalamic-pituitary-adrenal (HPA) axis, the hypothalamic-pituitary-gonadal (HPG) axis, and the renin-angiotensin-aldosterone (RAAS) system. We'll decode the complex interplays among the hypothalamus, pituitary gland, and various peripheral organs, focusing on how these hormone systems regulate everything from stress responses and reproductive functions to blood pressure and fluid balance. We'll break down the HPA axis and its pivotal role in stress response, featuring hormones like corticotropin-releasing hormone (CRH) and cortisol. Next, we’ll navigate through the HPG axis to understand the hormonal orchestration behind testosterone, estrogen, and progesterone production. Lastly, we’ll zero in on the RAAS system, demystifying its essential function in blood pressure regulation and electrolyte balance. Visit MedSchoolCoach.com for more help with the MCAT.  Jump into the conversation: [00:00] Introduction to the MCAT Basics Podcast with host, Sam Smith [03:11] Hypothalamus: brain section, regulates hormones, monkey bread. [08:57] Hypothalamus releases hormones to stimulate pituitary gland. [12:12] Cortisol is a crucial stress response hormone. [13:12] Steroid hormones need carrier proteins for transport. [17:05] Hypothalamic pituitary gonadal axis involves important structures. [21:01] Hypothalamus releases gonadotropin hormone for sex development. [27:14] Sex hormones regulate important body functions through feedback. [28:31] Juxtaglomerial cells respond to changes in blood pressure. [33:20] Angiotensin III and IV stimulate aldosterone release. [35:36] Renin angiotensin system increases sodium, blood pressure.  

In this episode, we're covering the anatomy and physiology of key organs such as the kidneys, liver, skin, lungs, and large intestine, and discuss the crucial role they play in eliminating waste products from our bodies. From the structure of the hepatic lobules in the liver to the sweat glands in our skin and the alveoli in our lungs, we'll cover how each component functions to maintain homeostasis. We'll also delve into the metabolic breakdown processes and the excretion of waste molecules such as urea, electrolytes, and gases like carbon dioxide.  Visit MedSchoolCoach.com for more help with the MCAT.   Jump into the conversation: [00:00] Introduction to the MCAT Basics Podcast with host, Sam Smith [04:50] Kidney, adrenal glands, nephrons filter blood. Bladder stores waste connected to kidneys. [09:57] Liver has lobes and functional hepatic lobules. Skin excretes through sweating. [12:20] Lung anatomy: trachea, bronchi, alveoli, gas exchange. [16:54] Urea cycle energy requirement, deamination of amino acids. [20:35] Urea density calculates volume of small ice cube. [24:15] Carbon dioxide is a metabolic byproduct. [27:46] Liver metabolizes drugs into water-soluble compounds.

This episode is packed with essential high-yield information for your MCAT prep, covering the biological, physiological, and psychological aspects of sleep. We’ll explore various sleep theories, like the Memory Consolidation and Brain Plasicticity Theories, and even discuss the controversial “Sleeping When You Die” theory. We’ll also delve into dream theories, including Freud’s interpretations and the Activation Synthesys Hypothesis. Plus, we’ll address common sleep disorders such as insomnia, sleep apnea, and narcolepsy, alongside the effects of different drugs on your sleep patterns.    We’ll cover critical brain structures involved in sleep, such as the hypothalamus and the suprachiasmatic nucleus, and break down the stages of sleep measured through EEG, EMG, and EOG.    Visit MedSchoolCoach.com for more help with the MCAT.   [00:00] Introduction to the MCAT Basics podcast with host, Sam Smith [04:05] Pineal gland, amygdala, basal forebrain in sleep. [07:40] Measuring postsynaptic potential, not action potentials. EEG waves distinguish sleep stages. EMG records muscle electrical activity. [10:46] Alpha waves awake, theta waves asleep. Hallucinations in stage N1 sleep. [15:01] Unconfirmed sleepwalking. Stages of sleep explained. [18:18] Sleep cycles lengthen REM stage, diagrams illustrate. [19:50] We don't remember all our dreams. [23:55] Shifting circadian rhythms due to changes in light. [29:10] Blind people's melatonin release entrained with light. [29:41] Cortisol secretion cycle follows a circadian rhythm. [35:09] Freud: Dreams represent unconscious desires; manifest vs latent. [38:53] Divorce dreams related to spouse thinking time. Broad sleep disorder categories: insomnia, breathing, hypersomnolence. [41:18] Hypersomnia, narcolepsy, drugs' impact on sleep. [44:14 Brief primer on drug effects on sleep.  

In this episode, we’ll cover crucial aspects such as hormones, their origins and mechanisms of action, and the various structures within the endocrine system. We'll also decode complex cell-to-cell communication and distinguish between different hormone types—peptide, protein, steroid, and lipid-derived.   Furthermore, we'll explore key endocrine disorders like diabetes and hyper- and hypogonadism, discussing their causes, symptoms, and relevance to the MCAT. In addition, we'll touch upon the functions and hormones of several glands, including the pituitary, thyroid, adrenal glands, and pancreas.   Visit MedSchoolCoach.com for more help with the MCAT.   Jump into the conversation: 00:00 Introduction to the MCAT Basics Podcast with host, Sam Smith 03:34 Exosomes act as information carriers for cells. 09:00 Large, charged substances dissolve in blood easily. 10:30 Protein kinase A activates multiple molecules quickly. 15:57 Podcast discusses prostaglandin, thromboxins, leukotrienes and glands. 18:22 Hormones explained: flat peg and pineal gland. 23:15 Endocrine diseases: hyperthyroidism, hypothyroidism, hyperinhypogonadism, diabetes. 26:33 Autoimmune disorder characterized by overactive thyroid production. 29:28 Hypothalamus role in hormone production and disorders. 34:01 Type 1 diabetes: Genetic and environmental factors. 35:47 Diagnosis and causes of type two diabetes. 39:18 Med School Coach elevates your application level.  

In this episode, we'll break down the intricate processes of nutrient digestion and absorption, from the mechanical and chemical digestion in the stomach to the vital role of the small and large intestines. We'll also discuss the regulatory mechanisms involving hormones and nervous innervation and the essential structures like the liver, gallbladder, and pancreas. And don't forget, this episode is packed with tips on everything you need to know about this high-yield topic for the MCAT. So grab your notes, get comfortable, and let's embark on this fascinating journey through the digestive system. Stay tuned for a deep dive into how our bodies turn food into the vital nutrients we need to thrive. Visit MedSchoolCoach.com for more help with the MCAT. Jump into the conversation: [00:00] Introduction to the MCAT Basics [05:11] Digestive system involves mechanical and chemical processes. [06:55] Food travels through digestive system over time. [10:48] Small intestines: duodenum, jejunum, ileum, enterocytes crucial. [14:38] Sphincters in digestive system control food movement. [16:26] Podcast discusses physiology of digestive system structures. [20:57] Salivary enzyme breaks down starch into glucose. [23:46] Muscle contractions propel food through digestive system. [27:40] Lipase enzyme breaks down fats in stomach. [29:11] Stomach doesn't absorb nutrients, protects itself. [32:55] Enzymes linked to cells for carbohydrate breakdown. [38:05] Bile emulsifies fat, chylomicrons enter lymphatic system. [41:35] Gut bacteria metabolize cellulose, form fatty acids. [45:02] Living without large intestine; regulation of digestion. [46:50] CCK stimulates pancreatic juice release, important digestion. [49:57] Prepare for MCAT and excel with us!  

In this episode of MCAT Basics, we’ll cover Electrochemistry. We start with the role of salt bridges in electrochemical cells and cover the intricacies of cell notation. We’ll also discuss how ions maintain charge balance, the importance of reduction and oxidation potentials, and how these elements come together in galvanic and electrolytic cells. We’ll also take a closer look at concentration cells and the critical Nernst equation, which helps us understand cell potentials under non-standard conditions. Visit MedSchoolCoach.com for more help with the MCAT. Jump into the Conversation: [00:00] Introduction to MCAT Basics [01:09} Introduction to Electrochemistry [03:20] Concentration cell: same metal, different ion concentrations [13:05] Visualizing galvanic cells using royal analogy [22:19] Reduction potential, oxidation potential, cell potential explained [30:47] Electrochemical cells, Gibbs free energy, and Nernst equation [41:16] Electroplating and electric current to coat metals [45:40] Electrochemistry in Nanobiology: measuring oxidation of molecules  

This MCAT Basics podcast covers biological membranes. First, the podcast introduces a few topics regarding membranes: what they are, how they are formed, their presence in the cell, and cell-to-cell junctions. Second, it addresses transport through the membrane, including simple diffusion, active vs. passive transport, and transport membrane proteins. Next, the discussion moves to membrane proteins, including receptors, transporters, and the differences between integral, peripheral, and lipid-anchored proteins. Finally, the podcast covers membrane dynamics, such as endocytosis and the transmembrane system, and discusses membrane potential.   Visit MedSchoolCoach.com for more help with the MCAT.   Jump into the Conversation: [00:00] Intro into MCAT Basics [01:08] Introducing Biological Membranes [01:53] What is a membrane and what is its structure [15:33] Cell to cell junctions and the involvement of plasma membranes [17:16] Transport through a membrane [26:49] Membrane proteins [31:05] Membrane dynamics and potential  

In this episode, we’ll talk about  ATP or adenosine triphosphate. We will begin with a detailed examination of ATP's structure and composition as a nucleotide, followed by an explanation of the metabolic pathways involved in its production—both aerobic and anaerobic. We will also cover the pivotal process of ATP hydrolysis, emphasizing its energy release and crucial role in various cellular processes, including the sodium-potassium pump and protein phosphorylation. Additionally, we will address the limitations of ATP supplementation and the broader implications of ATP in biological transport and biosynthesis processes. This episode promises to provide a clear and thorough understanding of ATP's essential functions, ensuring you are well-prepared for your MCAT studies. Visit MedSchoolCoach.com for more help with the MCAT.   Jump Into the Conversation: [00:00] Intro into Adenosine Triphosphate, otherwise known as ATP [2:09] The structure of ATP  [06:48] Where and how ATP is produced [24:04] Thermodynamics of ATP [35:16] The functions of ATP [35:31] Sodium-potassium pump or the sodium-potassium ATPase [39:45] Protein kinases and protein phosphorylation [42:48] ATP binding cassette transporter protein or ABC transporter proteins  

In this episode, we explore the topic of intelligence, which is primarily featured in the psychology and sociology section of the MCAT. We cover several key theories, including entity vs. incremental theory, general intelligence theory, two-factor theory, multiple intelligences theory, Triarchic theory, CHC theory, and biological theories. Additionally, we examine the nature vs. nurture debate on hereditary intelligence factors and discuss how intelligence is measured. Visit MedSchoolCoach.com for more help with the MCAT.   Jump Into the Conversation: [00:00] Intro to Intelligence [02:47] Entity vs. Incremental Theory [06:36] G Factor Theory [10:26] Multiple Intelligences Theory [12:18] Triarchic Theory [14:39] CHC Theory [18:58] Theories of Intelligence [21:01] Hereditary factors of intelligence  [28:33] How intelligence is measured [32:06] Why intelligence tests can be problematic  

Redox reactions or reduction and oxidation are reactions in which electrons are simultaneously transferred from one chemical species to another. This episode begins with exploring this concept, including an in-depth look at oxidizing and reducing agents and the factors determining a compound's effectiveness as an oxidizing agent.  It also covers the oxidation states of molecules and functional groups, common redox reagents in organic chemistry, and the role of redox in biological systems. The episode also addresses numerical concepts from general chemistry related to redox, such as determining oxidation numbers and understanding electrochemical cells. Visit MedSchoolCoach.com for more help with the MCAT.   [00:00] Introduction [01:09] What is the conceptual definition of redox [06:22] What is an oxidizing agent, and what is a reducing agent? [08:50] What makes a molecule better than another at being an oxidizing agent or a reducing agent? [13:58] Which oxidation reduction reagents should you know and what do they [21:44] Redox in biological systems [35:01] How to determine the oxidation state [41:16] The application of oxidation-reduction in electrochemical cells  

In this episode, we focus on the physiology of sound and hearing. We begin by exploring sound-related concepts, including sound waves, pitch, ultrasound, and the decibel system. Next, we delve into the anatomy and physiology of the ear, providing a clear understanding of how we perceive sound. This material will appear in two of the four MCAT sections: the Bio/Biochem and Physics/Chemistry sections. Visit MedSchoolCoach.com for more help with the MCAT.   [00:00] Introduction [01:50] Physics of sound waves [06:07] Wavelength and frequency equation [08:08] Equation for the speed of sound [11:01] Overall takeaway for the MCAT [11:15] Ultrasound imaging [14:23] The decibel system [18:05] Anatomy and physiology of the ear

This MCAT Basics episode covers fluid statics (fluids standing still). It begins with different fluid properties, including surface tension, vapor pressure, adsorption and absorption, adhesion and cohesion, and Henry's law. Next, it discusses several important fluid statics concepts: static fluid pressure, Pascal's law, gauge pressure vs absolute pressure, osmotic pressure, and buoyancy.   For information on fluid dynamics (moving fluids), skip to the 43:00 mark in the cardiovascular system + fluids podcast.   Visit MedSchoolCoach.com for more help with the MCAT.   [00:00] Introduction [02:18] Properties of fluids [07:10] Surface Tension [11:54] Difference between adsorption and absorption [14:09] Vapor Pressure [19:07] Henry’s Law [20:35] Static Fluid Pressure [25:10] Pascal’s Law [29:23] The difference between gauge pressure and absolute pressure. [31:24] Osmotic Pressure [44:35] Buoyancy  

This MCAT BAsics episode covers the muscular system. It begins with the differences and similarities between the three types of muscle (smooth, cardiac, and skeletal). Then, the podcast explores the basic structure of a skeletal muscle cell and the various organelles unique to this cell type, including the sarcolemma, sarcoplasm, myofibrils, sarcomeres, and more. Next, it discusses three main differences between Type 1 and Type 2 muscle fibers. Finally, it delves into muscle contraction, starting at the neuromuscular junction and ending with the shortening of sarcomeres, which causes muscle flexion.   Visit MedSchoolCoach.com for more help with the MCAT.   [00:00] Introduction [02:09] Types of muscle - smooth, cardiac, skeletal [04:49] The structure of a muscle cell in skeletal muscle [15:11] The difference between Type 1 and Type 2 muscle fibers [23:08] Understanding how a muscle contracts [27:53] The Cross-Bridge cycle

This MCAT podcast covers social stratification. It begins with a definition and examples of many terms related to social stratification and inequality, including prejudice, discrimination, stereotype, stereotype threat, status (ascribed vs achieved), power (six different types to know), social capital (and other forms of capital), gentrification, and poverty. The discussion then moves on to social class and the social gradient in healthcare.   Visit MedSchoolCoach.com for more help with the MCAT.   [00:00] Introduction [02:24] Terms related to social stratification [03:03] Defining social stratification [03:53] What is prejudice [04:57] Defining stereotype and discrimination [09:29] What is stereotype threat [13:04] Status and the six different types of power [21:50] Social Capital [23:38] Defining gentrification [25:07] Absolute poverty vs. relative poverty [27:59] Social Class [33:53] Social Stratification in Healthcare  

In this episode, we delve into classic psychology experiments –relevant to the Psych/Soc section of the MCAT. We cover a range of significant studies, including Pavlov’s Dog, Harlow’s Monkey Study, Albert’s Bobo Doll Experiment, the Skinner Box Experiment, Asch’s Conformity (Line) Experiment, the Milgram Experiment, Watson’s Little Albert Experiment, Sherif’s Robbers Cave Study, and Seligman’s Learned Helplessness Dog Study. Additionally, we touch on rapid-fire cases like Zimbardo’s Prison Experiment, the Kitty Genovese case, and Phineas Gage’s story.  Visit MedSchoolCoach.com for more help with the MCAT.   [00:00] Introduction [02:37] Pavlov’s Dog Experiment [07:40] Harlow’s Monkey Study [12:05] Albert’s Bobo Doll Experiment [15:41] The Skinner Box Experiment [24:12] Asch Conformity (Line) Experiment [28:16] The Milgram Experiment [36:01] Watson’s Little Albert Experiment [39:10] Sherif’s Robbers Cave Study [43:17] Seligman’s Learned Helplessness Dog Study [46:14]  Zimbardo’s Prison Experiment [48:39]  The Kitty Genovese case [49:47]  Phineas Gage’s story  

In this episode, we explore the different phases of the cell cycle: Interphase (G1, S, G2) and the M phase (mitosis). Next, we discuss the regulation of the cell cycle and the key checkpoints that ensure its proper progression. Finally, we touch on how dysfunction in the cell cycle can lead to diseases, particularly cancer. This material is likely to appear in the Bio/Biochem section of the MCAT.   Visit MedSchoolCoach.com for more help with the MCAT.   [00:00] Introduction [02:06] Overview of the cell cycle [02:38] Two main phases of the cell cycle [04:11] Interphase  [12:43] Mitotic phase [18:20] Regulation of the cell cycle [27:09] Relevant examples of the cell cycle and disease

In this episode, we delve into three common types of isomers that you are likely to encounter on the MCAT: structural isomers, geometric isomers, and stereoisomers.  We start by defining each type of isomer, providing clear and concise explanations to ensure a solid understanding. Next, we present common examples of each isomer type to illustrate their unique characteristics. Finally, we discuss real-world applications and scenarios where these isomers are relevant, particularly in the context of the MCAT. This material will appear in the Physical Chemistry section of the MCAT and may also be found in the Biochemistry section. Visit MedSchoolCoach.com for more help with the MCAT.   Jump Into the Conversation: [00:00] Introduction [02:06] Structural isomers [06:03] Geometric isomers [15:50] Three different kinds of stereoisomers [16:30] Enantiomers [17:44] Diastereomers [18:46] Conformational isomers [22:06] Key terms regarding stereoisomers [26:54] Difference between absolute and relative configurations of stereoisomers [28:22] Interesting example of stereoisomers in different sugars  

In this episode, we cover motivation and emotion–key concepts that will show up in the Psychological, Social, and Biological Foundations of Behavior section of the MCAT. We start with the difference between intrinsic and extrinsic motivation. We then go into various theories including evolutionary, arousal, drive-reduction, incentive, three needs theory, Maslow’s hierarchy, and the correlation between harmful behaviors like addiction and motivation.  Lastly we get into emotion, covering its three components, the relationship between emotion and the brain, and an array of theories including evolutionary, James-Lange, Cannon-Bard, Schachter-Singer, Lazarus, and facial feedback theories. Additionally, we discuss the influence of culture on emotion and delves into emotional disorders. Visit MedSchoolCoach.com for more help with the MCAT.   Jump Into the Conversation: [00:00] Introducing MCAT Basics [02:09] Defining Motivation [03:00] The difference between intrinsic and extrinsic motivation [04:30] Theories of Motivation - Evolutionary, Arousal, Drive-reduction, Incentive, Three Needs and Maslow’s Hierarchy,  [19:30] The correlation between harmful behaviors like addiction and motivation.  [26:07] Defining emotion [27:50] The psychological, cognitive, and behavioral components of emotion [31:11] The theories of emotion -  evolutionary perspective of emotion,  James Lang theory, the Cannon Barr theory, and the Schachter Singer theory. [41:09] The facial feedback theory [46:28] Emotional disorders that you're most likely to see on the MCAT- depressive disorders anxiety based disorders, obsessive compulsive disorder, and bipolar disorders.  

In this episode, we focus on the cardiovascular system and its connection to fluid mechanics. Beginning with an exploration of cardiovascular anatomy, the discussion covers various aspects of the heart: its function, contraction mechanism, the diverse cell types found within it, and its essential role in regulating blood pressure.  Finally, in the latter part of the episode, several fluid mechanics topics pertinent to the MCAT and their application to the cardiovascular system are addressed. These include total peripheral resistance, viscosity, the continuity equation, and the Bernoulli equation, offering insights into their relevance in understanding cardiovascular dynamics. Visit MedSchoolCoach.com for more help with the MCAT.   [00:00] Intro [02:32] Circulatory system overview [08:48] Blood's journey from the heart through systematic circulation [11:49] The reason the heart needs one-way valves [15:14] The path of blood flow through the body [16:52] Function of the heart [22:21] QRS complex [24:24] Cells that make up the heart [28:33] Hormonal control of blood pressure and its relationship to the heart [40:39] Application of physics fluids to cardiovascular system [43:31] Peripheral resistance [48:38] Viscosity  [51:54] Continuity equation [55:02] Bernoulli equation

In this episode, we focus on the cardiovascular system and its connection to fluid mechanics. Beginning with an exploration of cardiovascular anatomy, the discussion covers various aspects of the heart: its function, contraction mechanism, the diverse cell types found within it, and its essential role in regulating blood pressure.    Finally, in the latter part of the episode, several fluid mechanics topics pertinent to the MCAT and their application to the cardiovascular system are addressed. These include total peripheral resistance, viscosity, the continuity equation, and the Bernoulli equation, offering insights into their relevance in understanding cardiovascular dynamics.   Visit MedSchoolCoach.com for more help with the MCAT.   [00:00] Intro [02:32] Circulatory system overview [08:48] Blood's journey from the heart through systematic circulation [11:49] The reason the heart needs one-way valves [15:14] The path of blood flow through the body [16:52] Function of the heart [22:21] QRS complex [24:24] Cells that make up the heart [28:33] Hormonal control of blood pressure and its relationship to the heart [40:39] Application of physics fluids to cardiovascular system [43:31] Peripheral resistance [48:38] Viscosity  [51:54] Continuity equation [55:02] Bernoulli equation

This podcast addresses translational motion. First, vectors are covered. Then, the variables of acceleration, velocity, and position are discussed. Next, the host discusses the relationship between those three variables. Finally, it covers free fall, projectile motion, air resistance, and friction. The example link for this segment is provided here:  Geogebra Example Visit MedSchoolCoach.com for more help with the MCAT.   Jump into the conversation: [00:00] MCAT Tutoring from MedSchoolCoach [00:34] Welcome to MCAT Basics [01:06] Topics covered in this episode [01:57] What is translational motion [04:08] Vectors [14:21] Velocity, acceleration, and position/displacement [20:08] The relationship between acceleration, velocity, and position  [34:53] Free fall and projectile motion [44:40] The four equations to know for projectile motion [47:20] Air resistance and friction  

This podcast explores cell organelles, organized into five categories: organelles found in all cells, eukaryotic cells, plant and bacterial cells, human and bacterial cells, human cells only, and plant cells only. The organelles discussed include ribosomes, vacuoles, cytoskeleton, plasma membrane, peroxisome, proteasome, nucleus, nucleolus, smooth and rough endoplasmic reticulum, Golgi apparatus, lysosome, cell wall, flagella, mitochondria, melanosome, and chloroplasts. Visit MedSchoolCoach.com for more help with the MCAT.   Jump into the conversation: [00:00] MCAT Tutoring from MedSchoolCoach [00:34] Welcome to MCAT Basics [01:06] Topics covered in this episode [01:59] Definition of “Cell Organelles” [03:59] Organelles found in all cells - ribosomes, vacuoles, cytoskeleton, plasma membrane, peroxisome, proteasome [22:42] Organelles that show up in eukaryotes only - nucleus,  nucleolus, smooth and rough endoplasmic reticulum, Golgi apparatus, lysosome [40:03] Orgnalles shared by plants and bacteria - cell wall and flagella [46:40] Organelles found in human cells only -  mitochondria, melanosome, and chloroplasts  

This podcast discusses chemical kinetics and solubility. It begins with an exploration of kinetics, including the general concept, collision theory, rate laws, and the Arrhenius equation. Next, it delves into solubility, covering the general concept, solubility product (Ksp), the common ion effect, selective precipitation, and Henry’s law. Visit MedSchoolCoach.com for more help with the MCAT.   Jump into the conversation: [00:00] MCAT Tutoring from MedSchoolCoach [00:34] Welcome to MCAT Basics [01:06] Topics covered in this episode [02:37] What is general kinetics [08:53] Collision Theory [11:08] Rate Laws [21:15] Arrhenius Equation [28:00] What is Solubility [32:08] Solubility Product (Ksp) [43:49] The Common Ion Effect [45:22] Selective precipitation [48:35] Henry’s Law  

This podcast focuses on the eye. It begins with a brief overview of the eye's anatomy and physiology. The discussion then shifts to rods, cones, and the phototransduction pathway. The final section addresses perception. Key topics include visual field processing, differences between binocular and monocular cues, and feature detection (covering both Magno and Parvo pathways).  Visit MedSchoolCoach.com for more help with the MCAT.   Jump into the conversation: [00:00] MCAT Tutoring from MedSchoolCoach [00:34] Welcome to MCAT Basics [01:06] Topics covered in this episode [02:10] Anatomy & physiology of the eye [16:02] Phototransduction pathway [26:59] Perception  [28:13] Visual field processing [31:34] Binocular versus monocular queues [35:02] Visual feature detection - Gestalt principles [38:18] Parallel Processing [39:12] Parvo versus Magno pathways  

To continue our discussion on the immune system, in this episode, we will cover the second type of immune system – the adaptive immune system.    We start with covering some vocabulary that you’ll need to know to understand the immune system, then we move into the cells that make up the adaptive immune system. Then we break down the two branches of the adaptive immune system -  humoral immunity including the discussion of B cells and cell-mediated immunity highlighting T cells.   Don’t miss our previous episode on the other type of immune system, the innate immune system.    Visit MedSchoolCoach.com for more help with the MCAT.   Jump into the conversation: [00:00] MCAT Tutoring from MedSchoolCoach [00:34] Welcome to MCAT Basics [01:06] Topics covered in this episode [02:01] Review on the difference between innate vs. adaptive immue system [02:32] General Vocabulary terms for the adaptive immune system [07:05] The cells that make up the adaptive immune system [13:09] The humoral immune system and B cells [26:07] Cell mediated immunity and T Cells [34:38] Antigen activation  

The immune system is split up into two main categories - the adaptive immune system and the innate immune system.  This episode will cover the intricacies of the innate immune system beginning with an overview of its constituent cells. We will then explore three pivotal elements of the system: anatomical barriers, the general inflammatory response, and the complement system. This will show up in the bio/biochem section of the MCAT. For additional reading on this topic, you can refer to the NIH’s Innate Immune System paper. Visit MedSchoolCoach.com for more help with the MCAT.   Jump into the conversation: [00:00] MCAT Tutoring from MedSchoolCoach [00:34] Welcome to MCAT Basics [01:06] Topics covered in this episode [02:09] The goal of the innate immune system [04:57] The cells that make up the innate immune system [11:47] Anatomical barriers to the innate immune system [19:53] General inflammatory response of the innate immune system [42:49] Complement system [45:33] MCAT Advice of the day - take as much time as you need to study for the MCAT  

This episode of MCAT Basics covers several separation and purification techniques you may see on the MCAT. We’ll cover these techniques in three distinct categories: small molecules, proteins, and cells.  Within the small molecule category, we’ll discuss extraction, crystallization and recrystallization, and chromatography (TLC and HPLC). For proteins, we cover SDS-page, precipitation, soelectric focusing, and chromatography variations. Lastly, we’ll explain, within the world of cells, centrifugation, flow cytometry, and microfluidics.    Visit MedSchoolCoach.com for more help with the MCAT.    Jump into the conversation: [00:00] MCAT Tutorig from MedSchoolCoach [00:34] Welcome to MCAT Basics [01:07] Topics covered in this episode [02:24] Techniques for small molecules - extraction, crystallization and recrystallization, and chromatography (TLC and HPLC) [28:24] Techniques for proteins - SDS-page, precipitation, isoelectric focusing, and chromatography variations [54:47] Techniques for cells - centrifugation, flow cytometry, and microfluidics.   

This episode of MCAT Basics covers the world of circuits. We will explore electrical circuits and their fundamental principles. We’ll start with dissecting the essential parameters that form the backbone of circuits: voltage, current, resistance, and power. These are the building blocks upon which all circuit dynamics are based. Next, we'll explore a variety of circuit elements, from resistors to batteries, capacitors, and switches. Each of these components plays a vital role in shaping the behavior of circuits and understanding their functionality. Finally, we'll delve into Ohm’s Law and Kirchhoff’s Law, two fundamental principles that govern circuit behavior. By grasping these laws, you'll gain essential insights into how circuits operate and how to analyze their dynamics effectively. Visit MedSchoolCoach.com for more help with the MCAT.   Jump into the conversation: [00:00] MCAT Tutorig from MedSchoolCoach [00:34] Welcome to MCAT Basics [01:07] Topics covered in this episode [02:14] Circuit Variables - voltage, current resistance, power [22:59] Circuit Elements - resistors, sources of voltage, capacitors, and switches [44:28] Ohm's Law [45:24] Kirchhoff's Law  

This podcast covers the polyatomic ions to know and the solubility rules. Polyatomic ions start at 2:00 and solubility rules start at 6:00. Please email me if you have any comments or concerns: [email protected] Thanks for listening! To learn more about how MedSchoolCoach can help you along your medical school journey, visit us at Prospective Doctor.

This podcast covers chemical kinetics and solubility. First, I cover topics within kinetics including: general concept, collision theory, rate laws, and the Arrhenius equation. Then, I break down solubility. Topics in this segment include general concept, solubility product (Ksp), the common ion effect, selective precipitation, and Henry’s law. Please email me if you have any comments or concerns: [email protected] Thanks for listening! To learn more about how MedSchoolCoach can help you along your medical school journey, visit us at Prospective Doctor.

Ken Tao, MedSchoolCoach’s Director of MCAT Tutoring, and Sahil Mehta, Founder and President of MedSchoolCoach, join the podcast to discuss retaking the MCAT. We discuss how to determine if you should retake the MCAT and ways to improve your score. AAMC MSAR: https://apps.aamc.org/msar-ui/#/landing MCAT and GPA Grid for Applicants and Acceptees to U.S. Medical Schools: https://www.aamc.org/download/321508/data/factstablea23.pdf Please email me if you have any comments or concerns: [email protected] Big thanks to Ken and Sahil for joining ProspectiveDoctor’s MCAT Basics! To learn more about how MedSchoolCoach can help you along your medical school journey, visit us at Prospective Doctor.

This podcast covers the eye. First, I quickly cover the anatomy of the eye. Then, I break down rods, cones, and the phototransduction pathway. Last, I talk about perception. The topics here include: visual field processing, binocular vs monocular cues, and feature detection (including Magno and Parvo pathways). Please email me if you have any comments or concerns: [email protected] Thanks for listening! To learn more about how MedSchoolCoach can help you along your medical school journey, visit us at Prospective Doctor.

This podcast covers the adaptive immune system. First, I introduce the cells that make up the adaptive immune system. Then, I break down the two branches of the adaptive immune system: 1) humoral immunity, 2) cell-mediated immunity. I end by recapping the whole immune system. Please email me if you have any comments or concerns: [email protected] Thanks for listening! To learn more about how MedSchoolCoach can help you along your medical school journey, visit us at Prospective Doctor.

This podcast covers the innate immune system. First, I introduce the cells that make up the innate immune system. Next, I discuss three important aspects of the innate immune system: 1) anatomical barriers, 2) general inflammatory response, 3) the complement system and describe their role within it. Innate Immune System Paper: https://www.ncbi.nlm.nih.gov/books/NBK26846/ Please email me if you have any comments or concerns: [email protected] Thanks for listening! To learn more about how MedSchoolCoach can help you along your medical school journey, visit us at Prospective Doctor.

This podcast covers several common separation and purification laboratory techniques that you may see on the MCAT. I have broken this subject down into three different categories: small molecules, proteins, and cells. Within the small molecule category, I cover: extraction, crystallization and recrystallization, and chromatography (TLC and HPLC). In the protein category, I cover: SDS-page, precipitation, isoelectric focusing, and chromatography (size-exclusion, affinity, and ion-exchange). Last, in the cell category, I briefly cover: centrifugation, flow cytometry, and microfluidics. Please email me if you have any comments or concerns: [email protected] Thanks for listening! To learn more about how MedSchoolCoach can help you along your medical school journey, visit us at Prospective Doctor.   CORRECTION: When talking about liquid-liquid extractions, Sam says that when the pH of a solution is below the pKa of the solution it will be deprotonated and be negatively charged. This is incorrect. When the pH of a solution is below its pKa, it would be protonated and potentially positively charged. 

This podcast covers circuits in detail. First, I breakdown what I consider to be the most important circuit variables: voltage, current, resistance, and power. Then, I discuss circuit components, including resistors, batteries, capacitors, and switches. Last, I tell you what you need to know about Ohm’s Law and Kirchhoff’s Law. Please email me if you have any comments or concerns: [email protected] Thanks for listening! To learn more about how MedSchoolCoach can help you along your medical school journey, visit us at Prospective Doctor.

This podcast covers DNA replication and central dogma. First, I breakdown DNA replication, discussing: conservative, semi-conservative, and dispersive replication, and the DNA replication mechanism. Then, I discuss transcription and translation, including: differences between prokaryotes and eukaryotes, mechanisms, and cellular location. Please email me if you have any comments or concerns: [email protected] Thanks for listening! To learn more about how MedSchoolCoach can help you along your medical school journey, visit us at Prospective Doctor.

I interview Kathryn, an MCAT tutor for Medschoolcoach. She runs the @thepremed Instagram page and was a top scorer on the MCAT. We talk about designing a study schedule, study habits, CARS, taking a gap year(s), and answer Q/A’s from Kathryn’s Instagram. For IG/Student Inquiries: [email protected] Instagram: @thepremed Thanks to Kathryn for joining me on the podcast! To learn more about how MedSchoolCoach can help you along your medical school journey, visit us at Prospective Doctor.

This podcast covers thermodynamics. First, I discuss the four laws of thermodynamics, as well as their application on the MCAT. Then, I break down enthalpy, Gibbs free energy, and entropy (briefly). Lastly, I cover the three types of heat transfer: conduction, convection, and radiation. CORRECTION: First Law of Thermodynamics is U =Q - W, I said 'U = Q + W'. For U = Q - W, W (work) is definied as work done BY the system on its surroundings.  Please email me if you have any comments or concerns: [email protected] To learn more about how MedSchoolCoach can help you along your medical school journey, visit us at Prospective Doctor.

This podcast covers cell and tissue types. First, I discuss the difference between eukaryotic and prokaryotic cells. I further break down these categories and talk about the differences between animal, plant, fungi, protozoa, archaea, and bacterial cells. Next, I talk about each of the four main tissue types: epithelial, muscle, connective, and nervous. The bulk of this section covers epithelial tissue. Please email me if you have any comments or concerns: [email protected] To learn more about how MedSchoolCoach can help you along your medical school journey, visit us at Prospective Doctor.  

This podcast covers renal physiology. I start with a brief introduction to renal anatomy, then discuss in detail renal physiology. Next, I introduce three hormones (ADH, aldosterone, and ANP) that effect the kidneys and discuss their effects on the nephron. Lastly, I talk about measurements of renal function. Please email me if you have any comments or concerns: [email protected] To learn more about how MedSchoolCoach can help you along your medical school journey, visit us at Prospective Doctor. Thanks for listening!

This podcast covers identity and psychosocial development. First, I will define a few terms you may see on the MCAT regarding identity. Next, I will breakdown the following theories of identity development: Erickson’s psychosocial development theory, Freud’s theory of psychosexual development, Paiget’s development theory, Kohlberg’s moral development theory, George Herbert Mead’s the I and the me, Cooley’s looking glass self, and Vygotsky’s social development theory. Please email me if you have any comments or concerns: [email protected] To learn more about how MedSchoolCoach can help you along your medical school journey, visit us at Prospective Doctor.

This podcast covers the main functional groups you will see on the MCAT. First, I will cover different physical properties (boiling point and solubility) of compounds containing the 8 most common functional groups: alcohols, ethers, aldehydes, ketones, carboxylic acids, esters, and amides. I then mention the difference in reactivities of different carboxylic acid derivatives. Last, I’ll introduce a few less common functional groups that you may see on the MCAT. For comments and concerns email: [email protected] To learn more about how MedSchoolCoach can help you along your medical school journey, visit us at Prospective Doctor.

This podcast covers topics within electromagnetism. First, I will talk about charge and electric fields. This will include discussions on static charge, the amber effect, and electric potential. Then, I will introduce magnetism. I will discuss the concept of magnetism, force applied by a magnetic field, the right hand rule, and the magnetic characterization of different materials. *Corrections*: Electrostatic force is INVERSELY proportional to the distance between charges squared Amperes = Coulombs/Second I say that magnetic field lines travel in the same direction that Santa goes when he is done delivering presents. This assumes he lives on the South Pole. (i.e. he goes north to south when he is done delivering presents) To learn more about how MedSchoolCoach can help you along your medical school journey, visit us at Prospective Doctor.

This bonus episode briefly covers cell differentiation. What are the mechanisms of cell differentiation? How does a stem cell know what type of cell to differentiate into? Listen to find out. To learn more about how MedSchoolCoach can help you along your medical school journey, visit us at Prospective Doctor.

This podcast covers the most important psych/soc theories on the MCAT. First, I will discuss social theories: functionalism, symbolic interactionism, conflict theory, social constructionism. Next, I will talk about theories of emotion: James-Lange, Cannon-Bard, Schachter-Singer, Lazarus. Last, I will discuss a few different theories of motivation including: Drive-Reduction, Incentive, Maslow's Hierarchy of Needs, and more. To learn more about how MedSchoolCoach can help you along your medical school journey, visit us at Prospective Doctor.

This podcast covers a few topics within the reproductive system and development. I will discuss the following topics: spermatogenesis/oogenesis, the menstrual cycle, and development (from fertilization to birth).  To learn more about how MedSchoolCoach can help you along your medical school journey, visit us at Prospective Doctor.  

This lecture covers basic quantum theory, quantum numbers, hybridization, types of bonds, and nuclear decay.  To learn more about how MedSchoolCoach can help you along your medical school journey, visit us at Prospective Doctor. 

This lecture covers light and optics. It is a physics heavy podcast. I talk first about photons. This includes an introduction to the photoelectric effect and the work function. Next, I briefly talk about waves. Last, I discuss some of the physics applications of light: polarization, diffraction/reflection, and lenses. To learn more about how MedSchoolCoach can help you along your medical school journey, visit us at Prospective Doctor.

This lecture covers learning and memory. I will discuss: the different types of memory (short term, working, and long term), the structures in the brain related to memory, and learning. My discussion on learning will mostly focus on conditioning. I will talk about both operant conditioning and classical conditioning in detail. To learn more about how MedSchoolCoach can help you along your medical school journey, visit us at Prospective Doctor.

This lecture covers the endocrine system. I go over types of hormones and their function, describe different structures within the endocrine system, and briefly discuss a few endocrine system disorders. To learn more about how MedSchoolCoach can help you along your medical school journey, visit us at Prospective Doctor.

This bonus episode covers the recent news regarding the 3rd patient ever cured of HIV - technically considered a sustained remission. I will discuss some background on HIV-1 necessary to understand how the cure works. Then, I will discuss the paper detailing the cure and talk about its implications. CORRECTION: HIV-1 Viruses can be dual tropic. Viruses that are dual tropic can use both coreceptors. To learn more about how MedSchoolCoach can help you along your medical school journey, visit us at Prospective Doctor.

This lecture covers study variables and types. I discuss different study variables: independent variable, dependent variable, correlation variable, confounding variable, odds ratio, and more. Next, I talk about different types of studies: experimental, observational, case-control, cross-sectional, cohort, and more. Lastly, I discuss different types of bias that influence the results of an experiment. To learn more about how MedSchoolCoach can help you along your medical school journey, visit us at Prospective Doctor.

This episode briefly covers the highest yield organic chemistry mechanisms and reactions on the MCAT. I will talk about: SN1/SN2, Carbonyl Addition/Substitution, Aldol Condensation, Oxidation/Reduction of Oxygen Containing Species, Fischer Esterification/Saponification, and E1/E2. To learn more about how MedSchoolCoach can help you along your medical school journey, visit us at Prospective Doctor.

This lecture covers social groups. I will discuss the different types of social groups, social networks, organizations, interactions within groups, and cultural groups (assimilation, integration, marginalization, and separation).  To learn more about how MedSchoolCoach can help you along your medical school journey, visit us at Prospective Doctor.

This podcast is the second in a series of lectures that cover genetics. This podcast is mainly focused on gene expression. I also cover patterns of inheritance and genetics laboratory techniques (PCR, qPCR, Blotting, etc.). To learn more about how MedSchoolCoach can help you along your medical school journey, visit us at Prospective Doctor.

This podcast is the first in a series of lectures covering genetics. I cover the following topics: brief history of basic genetic principals, evolution, chromosomal theory (including mutations), mitosis and meiosis, and inheritance patterns. To learn more about how MedSchoolCoach can help you along your medical school journey, visit us at Prospective Doctor.

This podcast covers enzyme kinetics, inhibition, and categorization. I will cover the different types of enzymes that are likely to show up on the MCAT. This includes a review of international categorization (oxioreductase, hydrolase, lyase, etc.) and biologically categorization (phosphorylase, synthase, synthetase, etc.) of enzymes. To learn more about how MedSchoolCoach can help you along your medical school journey, visit us at Prospective Doctor.

This lesson covers biomolecule structure, naming, and function. I talk about steroids, nucleotides and nucleosides, carbohydrates, fatty acids, and more.  To learn more about how MedSchoolCoach can help you along your medical school journey, visit us at Prospective Doctor.

This lesson takes a further look into metabolism. It covers Gluconeogenesis, Glucose Homeostasis, the Pentose Phosphate Pathway, and Ketosis. To learn more about how MedSchoolCoach can help you along your medical school journey, visit us at Prospective Doctor.

Metabolism- Glycolysis, Krebs Cycle, and the Electron Transport Chain This podcast covers glycolysis, the Krebs cycle, and the electron transport chain. I cover each process in detail and cover what you should memorize. This is a very information-dense podcast.  To learn more about how MedSchoolCoach can help you along your medical school journey, visit us at Prospective Doctor.

This episode covers acids and bases. The following topics are covered: definitions, pH calculations, quick logarithm calculations, titrations, buffers, and the blood buffer system. Some of the material is very basic, but it is all-important for the MCAT. Correction:  A lewis acid is an electrophile - accepts e pair A lewis base is a nucleophile - donates an e pair (Thanks for the correction, David)   To learn more about how MedSchoolCoach can help you along your medical school journey, visit us at Prospective Doctor.

This episode covers the Nervous System, a very important topic for the MCAT. The following topics are covered: brain structure, neurotransmitters, imaging techniques, cortex anatomy (with function), language centers, myelin producing cells, and more. Audio Sources: Tactus Therapy- https://tactustherapy.com/what-is-fluent-aphasia-video/ https://tactustherapy.com/brocas-aphasia-nonfluent-video/ To learn more about how MedSchoolCoach can help you along your medical school journey, visit us at Prospective Doctor.

In this episode, Sam Smith covers the broad topic of amino acids. Sam covers the following topics within the podcast: charge and net charge, substrate pocket binding, structure, hydrophobic hydrophilic, abbreviations, protein folding and protein stability, mutational notation. To learn more about how MedSchoolCoach can help you along your medical school journey, visit us at Prospective Doctor.  

The MCAT Basics Podcast continues the series on Metabolism, and in today's episode, Alex Starks talks about gluconeogenesis. This episode covers the processes of gluconeogenesis, why it's important, the sources of noncarbohydrate precursors, and the amount of ATP used during gluconeogenesis. [01:38] The Process of Gluconeogenesis [04:10] Sources of Noncarbohydrate Material [07:55] The Key Steps in Gluconeogenesis [15:24] Hormonal Control of Gluconeogenesis [16:30] Gluconeogenesis and the Amount of ATP Used [18:02] Quiz and Important Takeaways Full show notes

This clip is from the social stratification podcast and covers stereotype threat. Enjoy!   Questions, comments, concerns? Email me: [email protected]   Want to be featured on an upcoming MCAT Basics episode? Send me a voice recording here

This clip is from the Separation and Purification Techniques podcast. Enjoy!   Questions, comments, concerns? Email me: [email protected]

This clip comes from the Sleep and Circadian Rhythms podcast and covers the sleep stages. Enjoy!   Comments, questions, or concerns? Email me: [email protected]

This clip is from the Study Types and Research Design podcast. It covers validity, specificity, and sensitivity. Enjoy! For comments and concerns email me: [email protected]; [email protected]  

This MCAT Basics Podcast continues its series on metabolism, and in today's episode, Alex Starks talks about the Electron Transport Chain and ATP synthesis. The story continues with a look at how electrons flow through complexes I,II,III, and IV, as well as how it is coupled to the synthesis of ATP. Everything you need to know about this stage of metabolism is made clear and easy to understand so you can ace any metabolism question on the AAMC MCAT Exam. [03:10] The Purpose of the Electron Transport Chain [07:24] What is NADH Dehydrogenase [11:32] Coenzyme Q in the Electron Transport Chain [18:31] Why Oxygen is Called the Terminal Electron Acceptor [20:33] The Proton Motive Force [27:10] The Effects of Breaking the Electron Transport Chain [30:14] DNP: The "Miracle Weight-Loss Drug" [34:30] Fatty Acid Metabolism [34:58] Quiz and Important Takeaways Full show notes

The MCAT Basics Podcast continues its series on Metabolism, and in today's episode, Alex Starks talks about the Krebs cycle, also known as the TCA cycle and Citric Acid cycle. This episode examines the chemistry, biochemistry, and biology of pyruvate metabolism and details how this high-yield MCAT topic will be tested on the AAMC MCAT Exam.  [01:30] Aerobic fate of Pyruvate [03:45] Acetyl-coa in the mitochondrial matrix [04:22] Visualizing the molecules and structure [06:10] The Krebs Cycle [23:56] ATP and The Electron Transport Chain [26:07] Quiz and Important Takeaways Full show notes

This clip is from the Muscle System podcast and reviews the different muscle fiber types.   Enjoy!

This MCAT Basics podcast is a short clip from the "Kinetics and Solubility" podcast. Enjoy! Please email me if you have any comments or concerns: [email protected]

The MCAT Basics Podcast begins a new series on Metabolism, and in today's episode, Alex Starks talks about Glycolysis. The series covers the chemistry, biochemistry, and biology of glucose metabolism and how this high-yield MCAT topic can be tested on the AAMC MCAT Exam. [00:55] Metabolism for the MCAT [05:20] Insulin-dependent Cells [06:25] Cellular-level Catalyzation of Glucose [09:57] Glycolysis Explained in 10 Steps [21:50] The Presence and Absence of Oxygen During Respiration [25:35] Quiz and Important Takeaways Full show notes

This is a short clip from the Cell Organelles podcast. Enjoy!  

Alex Starks talks about the different strategies and details on biosignaling tested on the AAMC MCAT exam. He dissects topics such as G Protein Coupled Receptors, Receptor Tyrosine, Kinase, voltage-gated ion channels, and much more! [01:23] What is Biosignaling? [02:23] Voltage-Gated Ion Channels [05:34] Ligand-Gated Ion Channels [08:54] Enzyme-Linked Receptors  [13:30] The G-Protein Pathways  [15:06] The Mechanisms in the G-Protein Pathway [19:01] Quiz Section Full show notes

This MCAT Basics podcast is a short segment from the "Isomers" podcast. Please email me if you have any comments or concerns: [email protected]   Thanks for listening!

This MCAT podcast is a short segment from the "Atomic Chemistry" podcast. Please email me if you have any comments or concerns: [email protected]   Thanks for listening!

Alex Starks talks about Gas-Phase Concepts for the MCAT. He dissects the different gas properties, the ideal gas law and expounds on the ABCD laws of gases.  [01:03] Physical Properties of Gases [05:28] The Ideal Gas Law [08:26] Conditions that Promote Molecular Collisions in Gases [09:35] The ABCD laws of Gases [16:05] Important Takeaways Full show notes

This MCAT podcast is a short segment from the “Genetics: Gene Expression” podcast. Please email me if you have any comments or concerns:  [email protected]  Thanks for listening!

This MCAT podcast is a short segment from the “Genetics: Gene Expression” podcast. Please email me if you have any comments or concerns:  [email protected]  Thanks for listening!

This clip is from the upcoming MedSchoolCoach MCAT audio course and covers spermatogenesis. Enjoy! Comments, questions, concerns? Email us: [email protected]  [email protected]    

Episode 63 This MCAT podcast covers the lymphatic system. Sam and Alex first talk about the anatomy of the lymphatic system and then get into its three main functions: Returning materials and fluid to the blood Supporting the immune system Absorption of fats and fat-soluble nutrients Lastly, Alex talks about some exciting research that is going on to investigate the connection between the brain and the lymphatic system. Comments, questions, concerns? Email me: [email protected] MCAT Basics was created by Sam Smith

This clip is from the upcoming MCAT audio course and covers Maslow's Hierarchy of Needs. Enjoy! Questions, comments, concerns? Email me: [email protected]  

Episode 62 This MCAT podcast covers psychological disorders. First, I talk about what a psychological disorder is and how they are classified. Then, I breakdown several psychological disorders to know: Anxiety disorders Obsessive-compulsive disorder Trauma- and stressor-related disorders Somatic symptom and related disorders Bipolar and related disorders Depressive disorders Schizophrenia Dissociative disorders Personality disorders Lastly, I cover the biological basis of several nervous system disorders. Questions, comments, concerns? Email me: [email protected]  

This clip comes from the upcoming MCAT Audio Course that will be released in the coming months. It covers calculating oxidation state. Enjoy! Join me Wednesday May 26th on Twitter Spaces: @medschoolcoach Comments, questions, concerns? Email me: [email protected]  

Episode 61 This MCAT podcast covers the respiratory system. First, I cover the anatomy of the respiratory system. Then, I dive into its main functions: Gas exchange (breathing mechanisms here too) Thermoregulation Particle filtration pH control Lastly I talk about how the respiratory system is controlled. Full show notes Comments, questions, concerns? Email me: [email protected]   The MCAT podcast survey is now closed

Dr. Erkeda DeRouen from the Prospective Doctor Podcast talks to me about being a reapplicant and what I did to improve my application in order to get an acceptance. [00:46] Introduction [02:22] Why Choose Medicine? [06:01] Sam’s First Round of Medical School Applications [14:09] How to Improve Your Med School Applications [26:00] Medical School Interviews During COVID-19 [32:13] Sam’s Advice for Med School Reapplicants The MCAT Podcast Survey is now closed

This highlight clip comes from my MCAT audio course that will be released (hopefully) soon. Stay on the lookout for it. We are aiming to have it out this summer. MCAT Podcast Survey is now closed  

Episode 60 This MCAT podcast covers DNA mutations and repair. I cover the following topics: [02:10] Definition of DNA Mutation [02:40] Causes of DNA Mutation [12:00] How Mutagens Alter DNA [16:10] Inborn Errors of Metabolism [18:32] Categorizing Mutations [22:03] Where Mutations Occur [30:03] Chromosomal Mutations [32:25] Substitution Mutations [36:01] DNA Repair Mechanisms MCAT Podcast Survey is now closed Full show notes

This highlight clip covers the 4 laws of thermodynamics: the zeroth law, the first law, the second law, and the third law. It is from the Thermodynamics podcast. Enjoy!    

Alex Starks joins Sam to talk about preparing for the MCAT. Alex is a very experienced tutor, having helped 400+ students in their test preparation. As a 99-percentile scorer, he shares his study tips and recommended resources for the MCAT. [01:25] Setting an MCAT test date [02:41] Creating an effective study plan [08:52] When should you start taking practice exams? [12:00] Practicing for the MCAT CARS portion [16:18] Alex’s recommended materials [18:53] When should you postpone or cancel your MCAT [20:08] Debunking or Confirming Reddit/SDN MCAT advice   Have an idea for a future show? Send me an email [email protected] or Leave me a message   Full show notes

This clip is from the Renal System podcast and covers the key renal regulatory hormones: vasopressin, aldosterone, and atrial natriuretic peptide hormone. Enjoy! Enter the giveaway here  Questions, comments, concerns? Email me: [email protected]   Want to be featured on an upcoming MCAT Basics episode? Send me a voice recording here

Episode 59 This MCAT podcast covers social institutions. I define what a social institution is and then cover the 5 institutions to know: health and medicine, education, family, religion, and government. [01:43] Definition of a social institution [05:14] Health & Medicine [16:19] Education [25:26] Family [30:30] Religion [36:10] Government & Economy Enter the giveaway here Do you have ideas for a podcast topic or interview? Email me: [email protected] or Leave us a voice message

This clip is from the Nervous System podcast and covers Wernicke's vs Broca's Area. Enjoy!   Questions, comments, concerns? Email me: [email protected]   Want to be featured on an upcoming MCAT Basics episode? Send me a voice recording here

Episode 58 This MCAT podcast covers aromatic compounds. I cover the definition of aromatic compounds, how to determine if a compound is aromatic (Huckle's rule), and the properties of aromatic compounds. [02:12] Definition of an Aromatic Compound [04:09] Criteria for Aromaticity [06:06] How to Count Pi Electrons [07:48] Criteria for Antiaromaticity [09:58] Polycyclic and Heterocyclic Aromatic Compounds [12:10] Common Aromatic Compounds [15:02] Properties of Aromatic Compounds [20:23] Aromatic Rings in Biology Do you have ideas for a podcast topic or interview? Email me: [email protected] or Leave us a voice message  

Episode 57   This MCAT podcast covers aging. I first focus on aging at the cellular level (telomeres and senescence) and then talk about aging and the brain. Then I tackle aging from a sociological perspective.   [01:25] Aging at the Cellular Level [05:26] The Hayflick Limit [07:34] Telomere Shortening [09:53] Cell Senescence [11:09] Aging in the Brain [18:03] The Life Course Perspective [24:00] Social Significance of Aging [26:11] Demographic Structure of Society   Comments or Concerns? Email me: [email protected]   Want to be featured on an upcoming MCAT Basics episode? Send me a voice recording here   Thanks for listening!

Can't get into a hospital or doctors office to shadow? Want a new podcast to listen to? We have the solution for you: Virtual Physician Shadowing.    Virtual Physician Shadowing is a new podcast by MedSchoolCoach that features the audio from the Virtual Shadowing video series. In it, physicians from many different medical specialties present patient cases and discuss their motivations for pursuing a career in medicine.   To receive credit for the virtual shadowing experience and/or watch the videos associated with each podcast visit the Online Virtual Shadowing Platform   Virtual Shadowing Podcast

Episode 56 This MCAT Basics podcast covers two aspects of personality: 1. Personality theories  [05:18] Psychoanalytic Theory of Personality [07:50] The Humanistic Theory on Personality [09:37] The Trait Theory [11:30] Social Cognitive Theory [13:37] Biological Perspective of Personality [15:25] The Behaviorist Theory of Personality 2. Personality disorders [17:14] Odd or Eccentric Personality Disorders (cluster A) [21:55] Dramatic, Emotional, or Erratic Behaviors (cluster B) [23:45] Anxious and Fearful Behavior (cluster C)   Want more psychology videos? Check out: medcircle.com Offer Code: MCAT50 for 50% off a month for one year at Medcircle   Full show notes   For comments and concerns please email me: [email protected]

Episode 55 This MCAT podcast covers molecular structure and absorption spectra. I discuss 4 different analytical techniques: IR Spectroscopy UV-Vis Spectroscopy Mass Spectroscopy NMR Spectroscopy For comments and concerns, email me: [email protected] Want to be featured on an upcoming MCAT Basics episode? Send me a voice recording here Thanks for listening!

In this bonus episode, Chase DiMarco joins to discuss clinical rotations that occur during the 3rd and 4th years of medical school (for most programs). Hear 5 tips for clinical rotations from the experts, audio from Chase's podcast The 1-Minute Preceptor Podcast is tied in throughout the episode. [4:12] What are clinical rotations? [14:02] #1. Be Proactive (Dr. Ted O'Connell) [18:22] #2. Be Inclusive and Avoid Your Own Bias (Dr. Nicole Washington) [21:37] #3. Be a Team Player (Dr. Andrew Tisser) [24:03] #4. Set Goals and Have a Vision for your Education (Dr. Elsie Koh) [30:47] #5. Focus on the Patient (Dr. Jack Ende)   For comments and concerns email me: [email protected] The 1-Minute Preceptor Podcast

Episode 54 This MCAT podcast covers the doppler effect. Sam discusses the the general concept of the doppler effect and the equation that describes it.   [00:32] Introduction [01:40] The Doppler Effect Concept [09:05] The Doppler Effect Equation   If you have any comments or concerns please email me: [email protected]   Thanks for listening!

Episode 53 This MCAT podcast covers viruses. I cover virus structure, viral life cycle, transduction vs transfection, classification, viral mutation, and subviral particles. [01:17] Definition of a Virus [02:14] Virus Structure [11:15] Viral Life Cycle [18:02] Bacteriophage Life Cycles [21:41] Retrovirus Life Cycle [25:36] Difference Between Virus Transduction and Transfection [28:17] Virus Classification [33:33] Virus Mutation [41:52] Subviral Particles For comments and concerns, email me: [email protected] Thanks for listening!

Madhavi Murali discusses transitioning to medical school, resources for studying, and how students can prepare for medical school and the Step 1 exam.   [00:44] Madhavi’s Academic Background and the BA/MD Program [03:41] Things Madhavi Learned When Transitioning from BA to MD [05:12] Resources for Developing Study Strategies [06:09] Using Anki to Study for Med School [06:51] Step Exam Going Pass/Fail [09:35] Difficult Courses and Study Strategies [11:11] The Transition from Undergrad to Medical School [13:09] Maintaining Hobbies in Medical School [14:58] The Effect of The Pandemic on Med School Students and Clinical Rotations [17:35] Useful Resources for Students [20:09] Advice for Students Applying to Medical School [24:57] Preparing for Step 1 [27:33] Recommendations for Struggling Med School Students [28:45] The Focus of a Tutoring Session with Madhavi   For comments and concerns please email me: [email protected]   Thanks for listening!

Episode 52 This MCAT podcast covers work and energy. I cover the mathematical and conceptual definitions of work, the sign convention of work, mechanical advantage and path dependency. In terms of energy, I discuss the general definition of energy, energy vs. work, the different types of energy, and heat transfer.   [01:43] Work [06:28] Units of Work [07:18] Sign Conventions of Work [11:42] Work Kinetic Energy Theorem [15:38] Path Dependent vs Path Independent Work [18:29] Mechanical Advantage [21:08] The Efficiency of a Machine [23:17] Work and Power [24:25] Work and Energy [29:10] Types of Heat Transfer Detailed show notes For comments and concerns, please email [email protected]   Thanks for listening!

Dr. Luke Maxfield joins The MCAT Basics Podcast to discuss his experience in Osteopathic medicine. He graduated from Lake Erie College of Osteopathic Medicine and is currently a dermatology resident.  Dr. Maxfield talks about the differences and similarities between an MD (allopathic medicine) and a DO (osteopathic medicine), why someone should choose a DO program, the implications of the USMLE Step 1 exam going pass/fail, and more!  

Episode 51 This MCAT podcast covers fat and protein metabolism. First, I cover fat metabolism including lipolysis, beta oxidation, and fatty acid synthesis. Then, I discuss protein and amino acid metabolism. [01:32] Fatty Acid Catabolism [08:02] Lipolysis [10:12] Beta Oxidation [21:34] Fatty Acid Synthesis [26:34] Protein Catabolism [32:49] Protein Anabolism Ketogenic and glucogenic amino acid diagram Please email me if you have comments or concerns: [email protected]   Enjoy!

Episode 50 This MCAT podcast covers social norms and deviance. I discuss the types of formal and informal norms, different theories for why deviance occurs, as well as types of collective deviance.   [02:09] Defining Social Norms & Deviance [04:32] Formal Versus Informal Norms [04:49] Informal Norms: Folkways, Mores & Taboos [09:50] How Informal Norms Intersect with the Law [12:39] Anomie [14:51] Theories & Perspectives on Deviance [27:24] Collective Behavior & Collective Deviance   For any comments and/or concerns please email me: [email protected] Thanks for listening! http://merch.medschoolcoach.com/ Code: PODCAST5 Facebook live stream: https://go.medschoolcoach.com/podcast

Episode 49 This MCAT podcast covers population genetics. I discuss genotypes and phenotypes, inheritance patterns, and the Hardy-Weinberg equation. In addition, I talk about the four ways that a population’s genetics can change over time i.e. natural selection, mutation, genetic drift and gene flow. [01:09] The Difference Between Population Genetics and Molecular Genetics [01:54] Defining Genotypes and Phenotypes [06:24] The Six Inheritance Patterns [13:27] The Hardy-Weinberg Equation [26:17] Natural Selection [32:22] Mutation [36:47] Genetic Drift [40:04] Gene Flow   For any comments and/or concerns please email me: [email protected] Thanks for listening! http://merch.medschoolcoach.com/ Code: PODCAST5 Facebook live stream: https://go.medschoolcoach.com/podcast

Chase and Sam discuss various study tips, habits, and evidence-based methods to help students succeed on the MCAT and in medical school. [01:03] How To Memorize A Million Things [02:26] The Spacing Effect and Rehearsal Effect [06:02] Overcoming the “Forgetting Curve” [08:03] Elaborative Interrogation [10:06] Anki: Using Pre-Existing Study Materials verses Creating Your Own [13:08] Memory Palace and Visual Mnemonics [18:29] Memorizing Mistakes and Avoiding Passive Memory Techniques [20:30] The effects of sleep, exercise and diet on learning [23:35] Evidence Based Study Techniques in Education Chase DiMarco is an MD-PhD candidate he hosts several podcasts and has written a book called, Read This Before Medical School.  The Medical Mnemonist Podcast The 1-Minute Preceptor Podcast Read This Before Medical School Sign up for a Free Coaching session with Chase DiMarco Join the Med Mnemonist Mastermind FB Group For comments and concerns please email me: [email protected] Thanks for listening!  http://merch.medschoolcoach.com/ Code: PODCAST5

Episode 48 This MCAT Basics podcast covers three common hormone axes. I break down the hypothalamic-pituitary-adrenal (HPA) axis, the hypothalamic-pituitary-gonadal (HPG) axis, and the renin angiotensin-aldosterone System (RAAS) axis. I explain the anatomy of the regions, organs, and hormones involved, and detail the physiology within each axis. [01:27] Defining a Hormone Axis [02:18] The HPA Axis [02:33] The Anatomy of the Hypothalamus [03:46] The Anatomy of the Pituitary Gland [05:16] The Anatomy of the Adrenal Glands [06:50] The Physiology of the HPA Axis [16:06] The HPG Axis [16:38] The Anatomy of the Gonads [19:21] The Physiology of the HPG Axis [26:27] The Renin-Angiotensin-Aldosterone System Please email me if you have any comments or concerns: [email protected] Thanks for listening!

Dr. Shannon Sovndal, an emergency medicine specialist, discusses his medical journey, career experiences and advice for pre-med and medical students. [0:36] Dr. Sovndal’s Background and Accomplishments [01:18] Recurring Patients in an ER [02:25] The Influence of Personality on Choosing Emergency Medicine [04:18] Dr. Sovndal’s Journey into Medicine [11:21] Economics & Emergency Medicine [14:34] Burnout & Work-Life Balance [19:23] A Week in the Life of Dr Sovndal Are you a younger physician, pre-med student or medical student looking for more advice on navigating your career, emotionally, mentally and financially? Do take a look at the resources below: Fragile: Beauty in Chaos, Grace in Tragedy and the Hope That Lives in Between by Dr. Shannon Sovndal Match on a Fire: Medicine and More Podcast with Dr Shannon Sovndal Dr Shannon Sovndal’s Website EMCrit Podcast   Please email me if you have any comments or concerns: [email protected]   Thanks for listening!

Episode 47 I break down information about the excretory system that will be useful for the MCAT. He first compares the functions of the excretory system versus the digestive and urinary systems. Then, he describes the anatomy of the excretory system. Finally, he details the physiology of the excretory system in terms of its various waste products. [01:14] The Role of the Excretory System [03:32] The Kidney [06:00] The Bladder [07:17] The Liver [10:54] The Skin [12:35] The Lungs [13:38] The Large Intestine [17:21] Excreting Byproducts of Protein & Lipid Breakdown [25:25] Excreting CO2 [26:26] Excreting Electrolytes [29:31] Excreting Toxins in Drugs Here are the episodes on renal physiology and the digestive system for those who want to dive deeper.  Please email me if you have any comments or concerns: [email protected] Thanks for listening!

Episode 46 This MCAT podcast covers sleep and circadian rhythms. First, I cover biology and physiology topics regarding sleep and circadian including the parts of the brain involved in sleep, the stages of sleep, and circadian rhythms. Then, I discuss psychology related sleep topics including sleep and dream theories, sleep disorders, and the effect of drugs on sleep. Please email me if you have any comments or concerns: [email protected] Thanks for listening!

This lecture covers the endocrine system. I go over types of hormones and their function, describe different structures within the endocrine system, and briefly discuss a few endocrine system disorders.

This MCAT podcast is a short segment from the “Immune System - Adaptive” podcast. Please email me if you have any comments or concerns: [email protected] Thanks for listening!

Episode 45 This MCAT podcast covers the digestive system. First, I talk generally about what the digestive system is and does. Then, I break down some digestive system anatomy and physiology (mostly physiology). Last, I briefly mention how digestion is regulated. Please email me if you have any comments or concerns: [email protected] Thanks for listening!

Episode 44 This MCAT podcast covers electrochemistry. First, I give an intro to electrochemical cells where I talk about galvanic vs electrolytic cells, concentration cells, the structure of an electrochemical cell, reduction/oxidation, directionality of electron flow, and a mnemonic I use to keep it all straight. Next, I talk about some thermochemistry regarding electrochemical cells, like Gibbs free energy and the nerds equation (as it applies to a concentration cell). Last, I discuss several applications of electrochemistry including electroplating. Please email me if you have any comments or concerns: [email protected] Thanks for listening!

This MCAT podcast is a short segment from the “Psychosocial Development and Identity” podcast. Please email me if you have any comments or concerns: [email protected] Thanks for listening!

Episode 43 This MCAT podcast covers membranes. First, I discuss a few introductory topics regarding membranes: what they are, how they are formed, membranes in the cell, and cell to cell junctions. Second, I talk about transport through the membrane, including simple diffusion, active vs passive transport, and transport membrane proteins. Next, I talk about membrane proteins (receptors, transporters, integral vs peripheral vs lipid anchored). Last, I discuss membrane dynamics (endocytosis, transmembrane system) and membrane potential. Please email me if you have any comments or concerns: [email protected] Thanks for listening!

This MCAT podcast is a short segment from the “The Reproductive System” podcast. Please email me if you have any comments or concerns: [email protected] Thanks for listening!

This MCAT podcast is a short segment from the “Genetics- Chromosomes, Meiosis and Mitosis, and Inheritance Patterns” podcast. Please email me if you have any comments or concerns: [email protected] Thanks for listening!

Episode 42 This MCAT podcast covers adenosine triphosphate (ATP). I discuss: 1) ATP's structure, 2) its thermodynamics and how it drives other biological reactions, 3) its production and regeneration, and 4) its function (including its role in the Na+/K+ pump, protein phosphorylation, and ATP binding cassette transporters). Please email me if you have any comments or concerns: [email protected] Thanks for listening!

This MCAT podcast is a short segment from the “Acids and Bases” podcast. Please email me if you have any comments or concerns: [email protected] Thanks for listening!

In this bonus episode I interview Olubukola (Olu) Abiona, a research fellow in the Vaccine Research Center at the National Institutes of Health. She is a member of the team that produced the first coronavirus vaccine in the US. In addition to the interview, I review some basic coronavirus virology. Please email me if you have any comments or concerns: [email protected] Thanks for listening!

This MCAT podcast is a short segment from the “Acids and Bases” podcast. It covers the various definitions of acids and bases, including strong vs weak acids and bases. Please email me if you have any comments or concerns: [email protected] Thanks for listening!

This MCAT podcast is a short segment from the “Enzyme Kinetics, Inhibition, and Categorization” podcast. Please email me if you have any comments or concerns: [email protected] Thanks for listening!

Episode 41 This MCAT podcast covers intelligence. First, I discuss several theories of intelligence including entity vs incremental theory, general intelligence theory, two factor theory, multiple intelligences theory, triarchic theory, CHC theory, and biological theories. Next, I talk about hereditary factors of intelligence (nature vs nurture). Last, I discuss how intelligence is measured. Please email me if you have any comments or concerns: [email protected] Thanks for listening!

This MCAT podcast is a short segment from the “The Nervous System” podcast. Please email me if you have any comments or concerns: [email protected] Thanks for listening!

This MCAT podcast is a short segment from the “Amino Acids” podcast. Please email me if you have any comments or concerns: [email protected] Thanks for listening!

Episode 40 This MCAT podcast covers Redox. First, I discuss the concept of a redox reaction. I go over oxidizing and reducing agents, what makes a compound a good (or bad) oxidizing agent, oxidation state of molecules/functional groups, common organic chemistry redox reagents, and redox in biology. Then, I discuss numerical (general chemistry) concepts related to redox. This includes determining oxidation number and electrochemical cells. Please email me if you have any comments or concerns: [email protected] Thanks for listening!

Episode 39 This MCAT podcast covers sound and hearing physiology. First, I discuss sound-related topics like sound waves, pitch, ultrasound, and the decibel system. Then, I briefly discuss the anatomy and physiology of the ear. Please email me if you have any comments or concerns: [email protected] Thanks for listening!

Episode 38 This MCAT podcast covers fluid statics (fluids standing still). First, I talk about different fluid properties including surface tension, vapor pressure, adsorption and absorption, adhesion and cohesion, and Henry's law. Second, I discuss a few important fluids statics concepts: static fluid pressure, Pascal's law, gauge pressure vs absolute pressure, osmotic pressure, and buoyancy. For some fluid dynamics (moving fluids) skip to the 43:00 mark in the cardiovascular system + fluids podcast. Please email me if you have any comments or concerns: [email protected] Thanks for listening!

Episode 37 This MCAT podcast covers the muscular system. First, I cover the differences and similarities between the three types of muscle (smooth, cardiac, skeletal). Then, I talk about the basic structure of a skeletal muscle cell and the many organelles that are unique to this cell type including the sarcolemma, sarcoplasm, myofibrils, sarcomeres, and more. Next, I discuss three main differences between type I and type II muscle fibers. Last, I delve into muscle contraction, starting at the neuromuscular junction and ending in the shortening of sarcomeres (the cause of muscle flexion). Please email me if you have any comments or concerns: [email protected] Thanks for listening!

Episode 36 This MCAT podcast covers social stratification. First, I define and give examples of many of the terms you may see regarding social stratification and inequality, including: prejudice, discrimination, stereotype, stereotype threat, status (ascribed vs achieved), power (6 different types to know), social capital (and the other forms of capital), gentrification, and poverty. Then, I talk about social class. Last, I briefly mention the social gradient in healthcare. Please email me if you have any comments or concerns: [email protected] Thanks for listening

Episode 35 This podcast covers the classic psychology experiments to know for the MCAT. I discuss in detail the following experiments: * Pavlov’s Dog- 2:00 * Harlow Monkey Study- 6:55 * Albert’s Bobo Doll Experiment- 11:15 * Skinner Box Experiment- 14:45 * Asch Conformity (Line) Experiment- 22:30 * Milgram Experiment- 26:30 * Watson’s Little Albert Experiment- 35:05 * Sherif Robbers Cave Study- 38:00 * Seligman Learned Helplessness Dog Study- 42:05 * Rapid Fire Cases (Zimbardo, Kitty Genovese, Phineas Gage )- 45:05 Please email me if you have any comments or concerns: [email protected] Thanks for listening!

Episode 34 This MCAT podcast covers the cell cycle. First, I cover the different phases of the cell cycle: Interphase (G1, S, G2) and the M phase (mitosis). Then, I talk about how the cell cycle is regulated and the cell cycle checkpoints. Last, I briefly mention how cell cycle dysfunction applies to disease - specifically cancer. Please email me if you have any comments or concerns: [email protected] Thanks for listening!

Episode 33 This episode reviews three common types of isomers that you are likely to see on the MCAT: 1) structural isomers, 2) geometric isomers, and 3) stereoisomers. I define each type of isomer, give a common example, and discuss applications that you may see. Please email me if you have any comments or concerns: [email protected] Thanks for listening!

This bonus episode briefly covers the gut microbiome. I talk about what the gut microbiome is, what it does, and how our understanding of it can be applied to health. The gut microbiome and TMAO paper: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3086762/ Fiber gap paper: https://www.cell.com/trends/endocrinology-metabolism/fulltext/S1043-27601600035-7 Please email me if you have any comments or concerns: [email protected] Thanks for listening!

Episode 32 This podcast covers motivation and emotion. First, I cover motivation, discussing the following topics: intrinsic vs extrinsic motivation, theories of motivation (evolutionary, arousal, drive-reduction, incentive, three needs, and Maslow’s hierarchy) and harmful behaviors (addiction) and motivation. Next, I talk about the following topics within emotion: the 3 components of emotion, emotion and the brain, theories of emotion (evolutionary, James-Lange, Cannon-Bard, Schachter-Singer, Lazarus, and facial feedback), emotion and culture, and emotional disorders. Please email me if you have any comments or concerns: [email protected] Thanks for listening!

Episode 31 This podcast covers the cardiovascular system and a bit of fluid mechanics. First, I cover cardiovascular anatomy. Then, I talk about the following topics regarding the heart: function, contraction, cell types in the heart, and its role in regulation of blood pressure. Lastly (44:00 min-1hr), I tie in a few fluid mechanics topics that are high yield on the MCAT and apply to the cardiovascular system, including: total peripheral resistance, viscosity, the continuity equation, and the Bernoulli equation. Please email me if you have any comments or concerns: [email protected] Thanks for listening!

In this podcast I talk to Katelyn Sawyer, the MCAT Content Manager for Medschoolcoach. We discuss the following topics: 1) what CARS is (and isn’t), 2) how to study for CARS, and 3) the best study resources for CARS. Please email me if you have any comments or concerns: [email protected] Huge thanks to Katelyn for joining the podcast!

Episode 30 This podcast covers translation motion. First, I cover vectors. Then, I talk about position, velocity, and acceleration. The link for the example I work through in this segment is below. Last, I talk about free fall and projectile motion.
 Example Link:https://www.geogebra.org/m/pdNj3DgD Please email me if you have any comments or concerns: [email protected] Thanks for listening!

Episode 29 This podcast covers the cell organelles. I break these down into five categories, organelles within: 1) all cells, 2) eukaryotic cells, 3) plant and bacterial cells, 4) human and bacterial cells, 5) human cells only, 6) plant cells only. In all, I cover the following organelles: ribosomes, vacuoles, cytoskeleton, plasma membrane, peroxisome proteasome, nucleus, nucleolus, ER (smooth and rough), Golgi apparatus, lysosome, cell wall, flagella, mitochondria, melanosome, flagella, and chloroplasts.
 Please email me if you have any comments or concerns: [email protected] Thanks for listening!