Explore the intricacies of Ventilation-Perfusion Ratio (V/Q ratio) and ventilation-perfusion mismatch in this comprehensive 20-minute video. Delve into dead-space physiology and pulmonary shunting physiology, distinguishing between intrapulmonary and intracardiac shunts. Gain a thorough understanding of these crucial respiratory concepts to enhance your knowledge of pulmonary function and gas exchange mechanisms.