Across
- 2. a muscle that helps pull air into your respiratory device and push air out.
- 5. tubes Two tubes that lay at the backside give of your windpipe that joins to every lung.
- 6. Small air sacs interior the lungs the place the alternate of oxygen and carbon dioxide takes place.
- 8. Thin sacs that surround each lung lobe and separate your lungs from the chest wall.
- 10. Small branches of the bronchial tubes that lead to the alveoli.
- 12. a passage connecting your lungs and throat.
- 13. two organs that get rid of oxygen from the air ignore and pass by it into the bloodstream.
Down
- 1. Hollow organ that allows you to talk and make sounds when air moves in and out.
- 3. Blood vessels in the alveoli walls that move oxygen and carbon dioxide.
- 4. Tiny hairs that move in a wave-like motion to filter dust and other irritants out of your airways.
- 7. Tissue flap at the entrance to the trachea that closes when you swallow to keep food and liquids out of your airway.
- 9. a lengthy tube that strikes air from your mouth and nostril to the trachea.
- 11. hollowed out areas that lay between the bones in your head. They assist alter the temperature and humidity of the air you inhale.