Across
- 1. cords larynx uses this to make sound
- 4. also known as the windpipe
- 7. tubes that attach to each lunch
- 8. system the system that contains organs to help you breathe
- 9. tiny mucous covered hairs
- 11. you inhale air from you _____ and nose
- 12. tiny air sacs at the ends of the bronchi
- 15. dioxide the air you exhale contains _____________
Down
- 2. the air you inhale contains ______
- 3. mesh-like covering of small blood vessels
- 5. as you breathe in you diaphragm ________
- 6. beneath your lungs
- 10. also known as the voice box
- 13. first step to taking in air
- 14. cage protects your lungs