Across
- 3. windpipe
- 7. the body with oxygen
- 9. serous membranes that line the thoracic wall and diaphragm
- 10. gas exchange occurs in the bronchioles, alveolar ducts, and alveoli
- 12. when air moves into the lungs
- 15. smallest passageways
- 17. movement of large amount of gases to different structures that they can diffuse into
Down
- 1. has 3 lobes
- 2. when air moves out
- 4. chronic inflammatory disease that causes breathing problems
- 5. muscle that moves the lungs
- 6. has 2 lobes
- 8. connects the nasal cavity and mouth to the larynx
- 11. movement of gases occurring at a short distance
- 13. bacterial lung disease
- 14. humidifies and filtes air as it travels to the respiratory zone
- 16. voice box