Across
- 3. essential organs of respiration
- 5. nose bleed
- 9. thick mucus secreted by tissues lining respiratory passages
- 11. runny nose
- 13. right lung has ___ lobes
- 14. left lung has ___ lobes
- 15. rapid respiration rate
- 17. Upper Respiratory Infection
- 18. air sacs, location of gas exchange
- 20. visual examination of the bronchi
- 21. voice box
- 22. cystic fibrosis
Down
- 1. bluish discoloration of skin
- 2. throat
- 4. phlegm ejected through the mouth
- 5. prevents food from entering the trachea and lungs
- 6. make skull bones lighter
- 7. absence of breathing
- 8. 2 large tubs that branch out from the trachea
- 10. windpipe
- 12. body system that delivers air to lungs and expels waste products
- 16. ____ sinuses located in frontal bones above eyebrows
- 19. surgical removal of lobe