1. Describe how oxygen and carbon dioxide are exchanged between the alveoli and pulmonary capillaries, as well as between the systemic capillaries and tissues.
2. How does air enter the lungs? What happens to the muscle pressures and volume of the thoracic cavity during rest, inhalation, and exhalation?
3. Include Boyle's Law.
4. Include the relative partial pressure gradients for oxygen and carbon dioxide in the alveoli, pulmonary capillaries, systemic capillaries, and tissues, and explain how it allows for the movement of gases.