Across
- 1. continuous positive airway pressure
- 5. smell
- 8. painful;difficult
- 13. tissue
- 15. drug that fights or prevents bacterial infections
- 16. temporary interruption of breathing
- 17. vessel (blood)
- 18. drug that loosens mucus
- 19. emergency room
- 20. measure blood oxygen level
Down
- 2. voice
- 3. difficult or painful breathing
- 4. major organs of the respiratory system
- 6. trachea professional
- 7. pus
- 9. measurement of air capacity in the lungs
- 10. blue
- 11. throat
- 12. in;within
- 14. windpipe