Across
- 3. Name of the "throat"
- 5. The main muscle of respiration
- 6. When the alveoli fills with fluid
- 7. The trachea divides into these
- 10. The smallest respiratory pathways
- 15. The initials of the machine used for sleep apnea
- 16. Where gas exchange takes place
- 18. An overreaction to an irritating substance
- 20. Opens and closes to allow food and air to pass
- 21. Below the epiglottis
- 22. The Conchea are covered with _________
Down
- 1. Divides the nasal cavity
- 2. Occurs when the soft palate, uvula and tongue block the airway
- 4. Inflammation of the bronchial tubes
- 8. Commonly called the "windpipe"
- 9. Small hairs that move mucus along
- 11. Increases the chances of trapping inhaled particles
- 12. This lung is larger
- 13. Separates the nasal cavity from the oral cavity
- 14. Acts like a resonance chamber for speech
- 17. The interior of the nose is called the nasal __________
- 19. A repetitive contraction of the diaphragm