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