Across
- 2. allows air to flow through the respiratory system
- 3. Also known as the throat
- 6. air enters the lungs through this tube
- 8. the bronchi lead into these smaller passageways
- 9. air provided through the trachea flows into these two tubes
Down
- 1. this contains tissue known as vocal cords
- 4. these are smaller one cell air sacs inside the lungs that collect oxygen
- 5. the main organ of the respiratory system
- 7. the thing that you eat with
