Across
- 3. It plays a crucial role in swallowing, breathing, and speech production
- 4. two branches that split off from the trachea
- 7. grape-like structures located at the end of the bronchioles
- 8. two bags inside of us that turn black if you smoke
- 10. tube composed of cartilage rings
Down
- 1. smaller branches
- 2. It contains the vocal cords
- 5. canal that receives food, liquids, and air
- 6. contracts and spreads during inhalation
- 9. space where air enters the respiratory system