Across
- 2. Swollen airways and increased mucus in the respiratory system
- 3. Used to breathe and to smell
- 6. Tube-like passageway at the top of the throat that receives air, food, and liquids from the mouth and nose
- 7. Tiny air sacs where respiration occurs
- 12. The airway that leads from the larynx (voice box) to the bronchi
Down
- 1. Commonly known as the vocal cords.
- 4. the destruction of alveoli from smoking
- 5. Branches out like trees inside the lungs
- 8. Flap of tissue at the lower end of the pharynx
- 9. Capacity The amount of air that can fit in someone's lungs
- 10. Used to breathe and to eat
- 11. Test of a persons aerobic fitness