Friday, March 27, 2009

13 - AIIMS may 2005 physiology mcqs with answers part 2

6q: all of the following enzymes are active with in a cell except?

a. trypsin
b. fumarase
c. exokinase
d. alcohol dehydrogenase

7q: exercise is also prescribed as an adjuvant treatment for depression . most probably this acts by ?

a. increasing pulse pressure
b. improving hemodynamics
c. raising endorphin levels
d. inducing good sleep

8q: the intrapleural pressure is negative both during inspiration and expiration because ?

a. intrapulmonary pressure is always negative
b. thoracic cage and lungs are elastic structures
c. transpulmonary pressure determines the negativity
d. surfactant prevents the lungs from collapse

9q: the velocity of blood is maximum in the ?

a. large veins
b. small veins
c. venules
d. capillaries

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