Across
- 2. The part of the throat that holds the vocal chords.
- 4. The airbags where respiration takes place.
- 5. Where the trachea splits in two leading oxygen to the lungs.
- 6. A tube that follow the buccal nasal cavity to the larynx.
- 8. A division of an organ marked by a fissure on the surface.
- 10. The release of carbon dioxide from inside the body.
- 11. A group of organs that take in oxygen and release carbon dioxide.
- 12. Transporting oxygen from the outside of the body to the inside.
Down
- 1. Smaller tubes found inside the lungs.
- 3. A dome shaped muscle below the lungs.
- 7. The site where gas exchange takes place.
- 9. Windpipe, follows the larynx.