Across
- 1. The voice box
- 3. number of lobes of the right lung
- 5. Dioxide People breathe this out
- 6. Large, spongy organs in a person's chest
- 7. Also known as the windpipe
- 8. Chronic oxygen deficiency
- 10. Make their way into the body but the body fights back
- 13. air hunger
- 15. Tubes that go into each lung
- 16. Tiny sacs at the end of the bronchioles filled with air
- 17. main cause of emphysema
Down
- 2. cessation of breathing
- 3. number of lobes of the left lung
- 4. smaller airways that branch off from the bronchi
- 5. Hairs in the nose that clean the air coming in
- 9. sent out of the nose at 100 mph
- 11. Bones that protect a person's lungs
- 12. People breathe this in
- 13. Muscle that helps people breathe
- 14. Normal breathing in terms of rate and depth