Across
- 3. makes the air moist before going to the lungs.
- 5. protects the organs and provides support.
- 6. allows air and nutrients into your body
- 8. carries things down from the mouth and nose.
- 9. changes oxygen and carbon dioxide while breathing.
Down
- 1. pulls air into the lungs by inflating and deflating.
- 2. carries oxygen to your lungs.
- 4. lets air pass through your throat.
- 7. carries air to and from your lungs.