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Chapter 13 - The Respiratory System
Across
3. Breathing cessation.
8. Exchange of gases between blood and tissue fluid and between tissue fluid and cells.
9. A muscle that separates the thoracic cavity from the lower abdominopelvic cavity.
10. Opening between the vocal cords in the larynx.
13. The volume of air that can be expelled from the lungs by forcible expiration after the deepest inspiration; total exchangeable air.
14. Act of expelling air from the lungs; exhalation.
15. One of the microscopic air sacs of the lungs.
16. Two-layered serous membrane that lines the thoracic cavity and covers the external surface of the lung.
Down
1. Oxygen-bound form of hemoglobin.
2. Breathing that is deeper and more vigorous, but with unchanged respiratory rate, as during exercise.
4. inflammation of the pleurae, making breathing painful.
5. Condition in which inadequate oxygen is available to tissues.
6. Elastic cartilage at the back of the throat; covers the opening of the larynx (glottis) during swallowing.
7. Amount of air inhaled or exhaled with a normal breath.
11. Secretion produced by certain cells of the alveoli that reduces the surface tension of water molecules, thus preventing the collapse of the alveoli after each expiration.
12. Difficult or labored breathing; air hunger.