Across
- 3. Filters that remove particles carried by the air.
- 4. organ in charge of resonance and the production of voice
- 6. Muscle that expands during the breathing process.
- 8. The special organ for smell
- 9. Hollow tube that connects the larynx to the bronchi.
- 11. Cone shaped organs that fill the thoracic activity.
- 13. Hollow spaces in our skull which regulate air temperature.
Down
- 1. It is the part responsible for producing vocal sounds.
- 2. substance we breathe out
- 5. substance we breath in
- 7. Large airways that branch off the main trachea.
- 10. Small air sacks at the end of the bronchi
- 12. sticky substance that helps filter out particles