1. Which event is not associated with the activity of expiration?

2. How is most of the oxygen transported in the blood?

3. Which of the following changes will increase the body’s rate of carbon dioxide excretion into the alveoli?

4. When you inhale, the diaphragm?

5. Which sequence most accurately describes the sequence of airflow in the human respiratory system? 1. Pharynx 2. Bronchus 3. Trachea 4. Larynx 5. Alveolus 6. Bronchiole

6. Pulmonary emphysema:

7. With which other system do specialize respiratory systems most closely interface in exchanging gases between the cells and the environment?

8. When blood leaves the capillary bed most of the carbon dioxide is in the form of:

9. Which of the following is the respiratory surface in human respiratory system?

10. Respiratory pigments:

11. Which of the following factors is the most effective in accelerating the rate of breathing in man?

12. Breathing is an example of

13. The amount of air moved in and out of the lungs with each normal resting breath is the:

14. The lateral walls of the chest cavity of man are composed of the: