The Respiratory System
Across
- 4. the trachea didvied into two major branches that lead to the lungs.
- 5. Nose
- 6. Ir forced through nose to clear respiratory tract.
- 8. deep breath followed by foreful expulsion of air.
- 10. is most and slippery.
- 13. Is the air passage behind the nose.
- 14. A sptum or cavity betwwn two promcipal portions of an organ
- 15. Teminal air sacs that surrounded by numerous pulmonary
- 16. Spangy bone in the inner nose.
- 19. Vital organ of our body located in the chest.
- 20. Deep prolonged breath that fills the lung.
Down
- 1. around
- 2. frontal, ethmoidal, sphenoidal, maxillary.
- 3. atriangular chamber located below the pharunx.
- 7. opening and closeing to keep food out of windpipe.
- 8. act as a filter and keep dust and drit out of the nasal paaages.
- 9. occurs in the alveoli by a process called diffusion.
- 11. very tiny airways .
- 12. The carilage that divides the nose into right and left sides.
- 17. (windpipe) is the frist portion of the lower airway .
- 18. Hollow cavity