Across
- 2. air sacs where oxygen and carbon dioxide exchange occurs
- 4. nas/o
- 5. somn/o
- 9. closes off trachea during swallowing
- 11. trache/o,trachea
- 13. breathing out, the diaphragm relaxes, forcing air out of the lungs.
- 14. laryng/o
- 15. pnea
Down
- 1. ENT, specializes in the ear, nose and throat
- 3. the act of taking in air as the diaphragm contracts
- 6. pulm/o,pulmonary/o
- 7. pleur/o
- 8. ox/i,ox/o,ox/y
- 10. sinus/o
- 12. pharyng/o