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PODCAST

MCAT In The Car

Circle Of Insight Productions

MCAT in the Car is your high-yield mobile prep companion for the MCAT. Turn your commute, workouts, errands, or downtime into focused study sessions with clear, digestible breakdowns of all sections: Biological and Biochemical Foundations of Living Systems, Chemical and Physical Foundations of Biological Systems, Psychological, Social, and Biological Foundations of Behavior, and Critical Analysis and Reasoning Skills (CARS). Get science concept reviews, passage strategies, CARS techniques, practice

education chemistry

All Episodes

5:11

The Optics & Waves Matrix: Mastering Lenses, Mirrors,...

MCAT In The Car ·

2026/09/27

Optics and waves can become relatively easy MCAT points once you stop memorizing isolated equations and start recognizing predictable patterns. This study guide walks through converging and diverging lenses, mirrors, the thin-lens equation, sound waves, and the Doppler effect. Special attention is given to common MCAT traps and how Doppler ultrasound uses changes in frequency to determine blood velocity.

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6:33

CRISPR Turns Down the Bradykinin Dial

MCAT In The Car ·

2026/09/20

On September 8, 2026, the FDA accepted Intellia’s biologics application for lonvo-z, a one-time in vivo CRISPR therapy for hereditary angioedema, and gave it Priority Review. That matters because a single gene edit in the liver could replace lifelong attack-prevention drugs for a rare swelling disease driven by excess bradykinin. The core MCAT hook is how loss-of-function CRISPR editing of *KLKB1* lowers plasma kallikrein and slows a proteolytic cascade that opens vessels and floods tissue. The

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3:59

MCAT Psych/Soc High-Yield: Sensation vs. Perception,...

MCAT In The Car ·

2026/09/13

Bottom-up and top-down processing are the fastest way to sort sensation from perception on AAMC-style passages. Variable-ratio and fixed-interval schedules produce opposite response patterns and extinction rates that the exam loves to test. Knowing how Conflict Theory, Symbolic Interactionism, and Structural Functionalism actually sound in a vignette lets you eliminate two wrong frameworks in seconds.

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6:18

Starling’s Bargain: The Physics of Capillary Fluid...

MCAT In The Car ·

2026/09/10

This episode examines how microvascular fluid balance is governed by the equilibrium between hydrostatic and oncotic pressures across semipermeable capillary membranes. It explores the physiological variables—transcapillary pressure gradients (\Delta P), oncotic gradients (\Delta \pi), and the endothelial reflection coefficient (\sigma)—that dictate fluid filtration into tissue spaces. Finally, it demonstrates how distinct pathophysiological insults, such as hypoproteinemia and elevated venous

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12:00

The Lipid Ledger: β-Oxidation vs Fatty-Acid...

MCAT In The Car ·

2026/09/06

This study guide deconstructs lipid biochemistry by examining the reciprocal regulation of catabolic (kat-uh-BAH-lik: breakdown) and anabolic (an-uh-BAH-lik: building) acyl (AY-sil) pathways, centering on the carnitine (KAR-nih-teen) shuttle and allosteric (al-oh-STEER-ik: enzyme-regulating) control via malonyl-CoA (MAL-uh-nil koh-AY). We clarify the compartmental and enzymatic divide governing hepatic (heh-PAT-ik: liver) ketogenesis (kee-toh-JEN-eh-sis) versus peripheral ketolysis

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5:58

MCAT Biology Core: From Gene to Protein—Replication,...

MCAT In The Car ·

2026/09/01

Following our discussion of enzyme kinetics, this MCAT study guide traces the path from DNA replication to a functioning protein. It reviews replication-fork mechanics, proofreading and DNA repair, promoter and enhancer regulation, and wobble in the genetic code. Most importantly, it explains how a single nucleotide change can alter a protein’s structure—and potentially change its K_m, V_{\max}, or both.

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6:45

MCAT Practice Questions (Action Potentials &...

MCAT In The Car ·

2026/05/27

MCAT Practice Questions (Action Potentials & Acid-Base Balance)

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8:38

The Bio-Electric Engine: Integrating Nervous System...

MCAT In The Car ·

2026/05/25

This episode explores the intricate connection between the nervous system’s electrical signaling via action potentials and the body’s chemical buffering system governed by the Henderson-Hasselbalch equation, essential for maintaining physiological homeostasis. Designed for post-MCAT learners, it breaks down these concepts in accessible terms while highlighting their clinical and exam relevance. Listeners will gain a deeper appreciation of how disruptions in one system can profoundly impact the

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6:14

Glycolysis vs Gluconeogenesis: Key Regulation &...

MCAT In The Car ·

2026/05/21

Master the critical metabolic crossroads of glycolysis and gluconeogenesis with a clear, exam-focused analysis of their reciprocal regulation, rate-limiting enzymes, and the pivotal role of fructose 2,6-bisphosphate. This episode explains how insulin and glucagon control these opposing pathways to maintain blood glucose, prevent futile cycling, and support energy demands in fed and fasting states. Essential for EPPP, USMLE, and medical professionals seeking to understand metabolic integration in

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10:39

The Amino Acid Ledger: Charge, Hydrophobicity, and...

MCAT In The Car ·

2026/05/17

This episode integrates organic chemistry, biology, and biochemistry by treating amino acids as physical molecules defined by their charge and hydrophobicity, demonstrating how substitutions alter protein tertiary structure and function. It provides a precise breakdown of enzyme kinetics, focusing on V_{max} and K_m, and illustrates the effects of competitive, uncompetitive, and noncompetitive inhibitors through Lineweaver-Burk plot transformations. As the foundational deep dive into high-yield MCAT

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5:54

How to Pass the MCAT on Your First Try: Complete 2026...

MCAT In The Car ·

2026/05/17

The MCAT is a 7.5-hour endurance marathon testing foundational pre-med sciences and critical reasoning across four AAMC sections: Chemical & Physical Foundations (59 questions), Critical Analysis & Reasoning Skills (CARS – 53 questions), Biological & Biochemical Foundations (59 questions), and Psychological, Social & Biological Foundations of Behavior (59 questions). This complete guide breaks down exact section weights and high-yield topics — including fluid dynamics, enzyme

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18:24

WE DISCUSS EVIL

MCAT In The Car ·

2025/06/08

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12 results

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