Across
- 3. Flexible flap that prevents food from entering the airway
- 7. The final part of the respiratory zone before the alveoli
- 8. the part of the airway that includes the nose, mouth, trachea,and larynx
- 9. Contains the vocal cords and is also called the “voice box”
- 11. Smallest air sacs in the lungs where gas exchange occurs
Down
- 1. The space that filters air.
- 2. The muscle type that lines airways and allows them to contract
- 4. The long tube extending from the mouth to the lungs to allow for air to pass.
- 5. The area where gas exchange occurs in the lungs
- 6. The part of our body that contains multiple alveoli
- 10. a passage way for food and air