Across
- 5. small air sacks at the end of bronchioles
- 6. breathing air into your lungs
- 8. area in the throat used to speak
- 9. organs in the chest which supply body with oxygen and remove carbon dioxide
- 11. strong but flexible tissue which lines joints and provides structure
- 14. airway leading from larynx to the bronchus
- 16. when air or food goes down the throat
- 17. lid which prevents food from going into the windpipe
Down
- 1. muscles between the ribs
- 2. where gasses move from a low pressure to a high pressure area
- 3. carries air and food down the throat
- 4. process where the cells break down sugar for energy
- 7. branches of air tubes in lungs
- 10. vibrations which create sounds
- 12. large tubes which connect from the windpipe and direct air into lungs
- 13. letting air out of the lungs
- 15. protein which binds carries oxygen around the body