the functional of respiratory system
Across
- 3. windpipe known as.....
- 5. MUCUS mucosa's gland produce....
- 6. respiratory zone is the only side of gas....
- 8. each lung is divided into lobes by .....
- 11. the lung weight only about 2 1/2.......
- 12. excess nasal drainage is called ..... nose.
- 14. the men bronchi subdivide into smaller branches and smaller branches. one of the branches is called the .... bronchi
- 17. ..... sinus located in the upper posterior wall of nasal cavity
- 18. the total gas exchange surface provided by the alveolar walls of a ..... man is estimated to be 50-70 metre square
- 21. lungs occupy the entire .... cavity except for the most central area
- 24. the nasal mucosa is continues through out the respiratory tract and extend .....
- 25. the walls of the alveoli are composed largely of a..... thin layer of simple squamous epithelial cells
- 28. alveolar pores provide.... routes for air to reach alveoli
- 29. part of the larynx consisting of the vocal cords and the opening between them known as.....
- 30. PLEURA the other name of visceral serosa of lung
Down
- 1. soft plate and.... move together to close of nasopharynx during swallowing food
- 2. the respiratory membrane also called the air-blood .....
- 4. the pharynx has.... regions
- 7. the most age group that will get tonsilitis is ....
- 9. ..... is difficult to treat and can cause marked changes in voice quality
- 10. the external surfaces of the alvioli are covered with a .... of pulmonary capilary
- 13. dome-shaped muscle that separates the chest from the abdomen
- 15. first part of pharynx
- 16. the function of lisozyme enzyme in the mucus is to destroy.....
- 19. surgical opening of trachea known as.....
- 20. epiglottis is located inferior to the .....
- 22. ...... sinus located in the upper posterior wall of nasal cavity
- 23. small pores .... may neighbouring alveoli
- 26. the cilia propel this mucus that loaded with dust particles and debris away from ....
- 27. MEDIA ..... is another name for a middle ear infection
- 31. component that encloses the thoracic cavity which contain the lung