Across
- 4. vocal cords located here
- 9. this is about how many alveoli are in your body
- 10. larynx is also known as this
- 13. tiny blood vessels
- 14. air enters body here
- 15. tiny hairs that keeps mucus and dirt out of your body
Down
- 1. located at rear of mouth
- 2. main organ in this system
- 3. also known as throat
- 5. delivers air to lungs
- 6. seperates lungs from abdominal cavities
- 7. tiny branches of bronchus
- 8. harmful to body, gets breathed out
- 11. also known as windpipe
- 12. the body delivers this throughout your body