Unformatted text preview: 32. Which of the following muscles is responsible for opening rima glottis
a) Posterior cricoarytenoid muscles
by Cricothyroid muscle
c) Sternothyroid muscle
d) Omohyoid muscle
e) Stylohyoid muscle
33. Which of the following is false for alveolar level of respiratory system?
a) Type 1 pneumocytes are unable to replicate
by Pores of Kohn structures are for bronchiolealveolar ventilation
Type 2 pneumocytes secrete pulmonary surfactant to decrease the surface
tension of water within the alveolus
d) Type 2 pneumocytes can proliferate and differentiate into type 1 pneumocytes
Type 1 pneumocytes are extremely thin and involve in the process of gas
34. Which of the following is true for diaphragm?
a) Left crus moves more caudally than of right
b) Aortic hiatus passes through T8 level of vertebra
V Innervated by phrenic nerve and intercostal nerves
dy Afferent impulses from medulla oblongata control the labour of diaphragm
Diaphragm is a sheet of smooth muscle...
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- Spring '15
- Thoracic diaphragm, omohyoid muscle, Stylohyoid muscle, sternothyroid muscle