Across
- 2. the volume of air inhaled or exhaled during normal, involuntary breathing
- 4. a large sheet of muscle located beneath the lungs.
- 8. a bacterial infection that damages the tissues of the lungs
- 10. a tiny branch of he bronchus that connects to a cluster of alveoli
- 12. the tube leading from the mouth toward the lungs
- 13. tiny sacs at the end of bronchiole that forms the respiratory membrane
Down
- 1. moist membrane covering the lung and chest cavity wall on each side
- 3. a collapse lung caused by introduction of air between the pleural membranes
- 5. the volume of air remaining in the lungs after forced exhalation
- 6. infection of the lungs that causes the alveoli to fill with pus and mucus
- 7. one of the two main branches of he trachea that lead toward the lungs
- 9. contains the vocal cord
- 11. flap of tissue which prevents food from entering windpipe during swallowing