Sunday, May 10, 2009

229 - AIIMS MAY 2009 mcqs with answers part 3

11q: physiological dead space is increased by all except

a. artificial airway
b. neck extension
c. upright position
d. anticholineesterases

12q: anterior and posterior stability of eyeball is due to all except

a. superior rectus
b. superior oblique
c. suspensory ligament of eye
d. orbital fat

13q: maximum refractive index is for

a. cornea
b. anterior part of lens
c. centroid of lens
d. posterior part of lens

14q: thinnest pat of sclera

a. equator
b. limbus
c. in front of rectus
d. few cms behind origin of rectus

15q: what is the tolazoline ?

a. vasoconstrictor used in rx of gastrooesophageal varices
b. vasodilator
c. new contrast medium
d. osmotic agent

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