Explore how the lungs regulate airflow and blood flow to optimize gas exchange. Learn how low alveolar O₂ causes vasoconstriction, high CO₂ triggers bronchodilation, and how mismatches (shunts and dead space) impair oxygenation.

Explore how the lungs regulate airflow and blood flow to optimize gas exchange. Learn how low alveolar O₂ causes vasoconstriction, high CO₂ triggers bronchodilation, and how mismatches (shunts and dead space) impair oxygenation.

Episode 56 - Respiratory system - VQ matching

Pulse of Physiology is a podcast that makes human physiology clear and approachable. Hosted by Dr. Jim Davis, each episode explores essential concepts like membrane potentials, transport mechanisms, and system-wide functions such as the nervous system. With an emphasis on foundational understanding and practical connections, the podcast simplifies complex topics, helping students and curious listeners alike grasp how the body maintains homeostasis and functions efficiently. Whether studying for exams or seeking to learn, Pulse of Physiology is your guide to the science of life.

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Episode 56 - Respiratory system - VQ matching

Episode 56 - Respiratory system - VQ matching