the functional of respiratory system

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

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