MCAT Basics (from MedSchoolCoach)

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. Please email me if you have any comments or concerns: MCATpodcast@medschoolcoach.com To learn more about how MedSchoolCoach can help you along your medical school journey, visit us at Prospective Doctor. Thanks for listening!

Dive into the intricacies of the respiratory system, exploring its anatomy and key functions like gas exchange and thermoregulation. Learn how air travels through the trachea to the alveoli and discover the role of pulmonary surfactant in preventing alveolar collapse. The dynamics of breathing are explained through Boyle's law, while the importance of pH control showcases the respiratory system's impact on blood. Also, hear about the neural controls that regulate our breathing patterns. An enlightening look at how we breathe!

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In this discussion, guest host Alex Starks, a skilled educator in metabolic processes, breaks down the Krebs cycle's significance for the MCAT. He explains how pyruvate transforms into acetyl CoA and details each step of the cycle, from citrate formation to GTP production. Alex highlights the importance of thioester bonds and how the cycle connects to blood pH through CO2 production. He also differentiates between key enzymes and explores the cycle's regulation, providing valuable insights for aspiring medical students.

Join educator Alex Starks as he breaks down glycolysis, a key metabolic pathway for energy production. He explains glucose digestion, insulin's role in glucose uptake, and the intricate steps of glycolysis. Dive into the conversion of glucose to energy, including NADH and ATP generation. Alex also shares effective study strategies for MCAT test-takers, highlighting common question types and techniques for mastering complex topics. Perfect for anyone looking to enhance their understanding of metabolism!

Explore the fascinating world of biosignaling as cells communicate through mechanisms like voltage-gated and ligand-gated ion channels. Discover how these channels play crucial roles in neuronal signaling and muscle contraction, debunking common misconceptions along the way. Delve into enzyme-linked receptors, particularly receptor tyrosine kinases, and their links to growth and cancer. Lastly, learn about G-protein coupled receptors and the role of secondary messengers like cAMP in cellular processes.

Join MCAT instructor Alex Starks as he unravels the intricacies of gas-phase chemistry. With years of experience, he explains the physical properties of gases, highlights the ideal gas law, and clarifies the ABCD laws. Alex delves into how conditions like temperature and pressure affect molecular collisions and discusses the significance of the Van der Waals equation in understanding real gas behavior. He also provides essential takeaways to help you ace that tricky gas section on the exam!

Explore the fascinating world of the lymphatic system, diving into its structure and pivotal roles. Learn about lymphatic vessels, nodes, and key organs like the bone marrow and thymus. Discover how this system supports immune function, fluid balance, and nutrient absorption, including fat-soluble nutrients. Delve into the immune surveillance process and the unique function of the spleen. Lastly, hear intriguing insights on the emerging brain-lymphatic connection and its potential implications for cognition!

Explore the intriguing world of psychological disorders from definitions to classifications with DSM-5 insights. Discover the differences between anxiety disorders and obsessive-compulsive disorders, as well as trauma and stressor-related conditions. Delve into the biopsychosocial model versus the biomedical approach for understanding mental health. Understand the complexities of disorders like bipolar disorder, schizophrenia, and dissociative disorders, plus the neurobiological aspects behind them. Gain a comprehensive view that prepares you for related exam questions!

Explore the fascinating mechanics of the respiratory system! Discover how the diaphragm and intercostal muscles work together to facilitate breathing. Learn about the vital roles of gas exchange and how pulmonary surfactant prevents alveolar collapse. Dive into the upper and lower respiratory tract structures, from the nose to the alveoli, and understand how pressure changes drive airflow. Uncover how breathing regulates blood pH and the innovative ways our body filters particles, all while managing thermoregulation!