Across
- 2. when we breathe in air
- 5. what is another name for Pharynx
- 6. what is the name of tubes that are
- 9. to your lungs
- 11. out
- 13. What is another name for the trachea
Down
- 1. what is the most important organ in the respiratory
- 3. another name for the voice box
- 4. what is the name of the gas that we
- 5. Passage connecting your throat and lungs
- 7. we use this to breathe in air
- 8. when we breathe out air
- 10. how many lungs do you have
- 12. what is the color of the lungs