Across
- 2. superior part of the pharynx
- 3. blood vessels and nerves enter and leave here
- 4. inflammation to the bronchi;longterm
- 6. prevents food from going into the lungs
- 7. breathing out
- 9. receives food from the mouth;behind the mouth
- 10. voice box
- 11. known as the throat
- 13. passageway for food and air
- 14. opening into the larynx
Down
- 1. exchange of gases between the body
- 5. cells catching energy from nutrients
- 7. disease resulting from damage to the walls of the alveoli
- 8. breathing in
- 12. process of expelling carbon dioxide from the body