Explore the mechanisms of breathing, gas exchange, transport of respiratory gases, and the regulation of respiration under normal and extreme conditions.

Contents
- 103. Functional Organization of Respiratory System
- 104. Mechanics of Breathing
- 105. Alveolar Ventilation and Gas Exchange in Lungs
- 106. Pulmonary Circulation and Ventilation-Perfusion Ratio
- 107. Transport of Gases in Blood
- 108. Regulation of Respiration
- 109. Physiological Changes at High Altitude
- 110. Hypoxia and Oxygen Therapy
- 111. Hazards of Deep Sea Diving and Effects of Increased Barometric Pressure
- 112. Respiration in Abnormal Conditions and Abnormal Respirations
- 113. Artificial Ventilation and Cardiopulmonary Resuscitation
- 114. Pulmonary Function Tests
