Across
- 2. protects the superior opening of the larynx
- 4. smallest of the conducting passageways in the bronchi
- 6. narrow superior portion of each lung
- 7. or sinus inflammation, is difficult to treat
- 8. muscular passageway about 13cm long that vaguely resembles a short length of red garden hose
- 9. air entering this is also called the windpipe
- 10. cavity which houses the heart
Down
- 1. vocal folds and the slitlike passageway between them are called
- 3. when air is flowing into the lungs
- 4. the process of pulmonary ventilation is commonly called this
- 5. voice box, routes air and food into the proper channel
- 8. inflammation of the pleura
- 11. small cavity, or air sacs