Date: 09-07-2012
0712 E057
First Year MBBS Examination
I MBBS Physiology Paper 2
Time: 3 hours Max Marks: 50

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Instructions: 1. Answer to the points. 2. Use
separate answer books for each section. 3.
Draw diagrams wherever necessary.
Section 1
1. Write briefly on (any two): (10)

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a. Excitation-contraction coupling in skeletal
muscle
b. Aphasia
c. Dark adaptation
2. Write briefly on (any two): (6)

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a. Addison?TMs disease
b. Prolactin

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c. Regulation of blood glucose
3. Write briefly on (any on: (3)
a. Hormonal regulation of menstrual cycle

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b. Spermatogenesis
4. Write briefly on (any on: (6)
a. Deglutition reflex
b. Functions of bile
c. Regulation of gastric secretion

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Section 2
1. Write briefly on (any two): (10)
a. Cerebellar ataxia
b. E.E.G. during sleep
c. Ascending tracts

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2. Write briefly on (any two): (6)
a. Accommodation reflex
b. Functions of middle ear
c. Otolith organs
3. Write briefly on (any on: (3)

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a. Saltatory conduction
b. Sarcomere
4. Write answers in two or two sentences (any
six): (6)
a. Blood brain barrier.

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b. Kernicterus.
c. Phantom limb
d. Sympathetic gangli

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e. Mental retardation occurs in cretinism.
f. Functions of cones.

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g. Physiological jaundice.
h. Exophthalmos in hyperthyroidism.

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