Across
- 2. also known as the voice box
- 3. where air enters and exits the body
- 5. flap that keeps food out of windpipe
- 6. airway structure linking windpipe to lungs
- 9. tiny sacks that exchange oxygen for Co2
- 10. major organs that allow us to breathe
Down
- 1. also known as windpipe
- 4. found in nose to filter air
- 7. Element needed to breathe
- 8. if it spasms you might get hiccups