Across
- 4. Where cellular respiration occurs
- 7. Known as the vocal cords
- 10. Number of lobes of the right lung
- 12. Disease caused by inflammation and excessive mucus in bronchial tubes
- 14. Closes during swallowing to prevent choking
- 16. Muscle that moves up and down to push and pull air
- 17. Process by which oxygen, carbon dioxide, and water move across a membrane
- 19. Tube with cartilage rings running down the throat
- 20. Process of gas exchange
Down
- 1. A deviated ________ is a crooked nasal bone
- 2. Involuntary contractions of the diaphragm
- 3. Number of lobes of the left lung
- 5. Air sacs in the lungs that exchange gas with capillaries
- 6. Body cavity which holds the lungs
- 8. Another name for whooping cough
- 9. Nasal bones that divide the nose
- 11. Overall lack of oxygen in tissues and organs
- 13. Measures the air volume moving in and out of lungs
- 15. Fluid that lubricated the lungs
- 18. ________ cavity behind the nose