GV 3004
First Year MBBS Examination
I MBBS Physiology Paper 2
Date: 12-08-2016
Time: 3 hours

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Max Marks: 50
Instructions:
1. Answer to the points.
2. Figure to the right indicates marks.
3. Use separate answer books for each section.

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4. Draw diagrams wherever necessary.
5. Write legibly.
Section 1
1. Explain in detail: (any two) (10)
a. Enumerate the hormones secreted by pituitary

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gland. Describe the actions and regulations of
secretion of growth hormone. Write in brief about
effects of hyper secretion of anterior pituitary
gland.
b. Describe the uterine changes during menstrual

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cycle.

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c. What is countercurrent mechanism? Describe the
anatomical and physiological basis of
countercurrent mechanism in kidney. (A.329)
(8.403)

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2A. Write brief notes on (any two) (6)
a. Oxytocin (A.382) (8.537)
b. Micturition reflex (A.355) (8.432)
c. Endocrine functions of kidney (A.302)
28. Write brief on (any one) (3)

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a. Progesterone
b. Dark adaptation (A-1018) (8.210)
3. Give brief on (any two) (6)
a. Myopia
b. Function of middle ear (A.1053) (8.924)

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c. Tetany
Section 2
4. Explain in detail (any two) (10)
a. Functions and lesions of hypothalamus (A.857)
(8.739)

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b. Receptors and pathways conducting pain and
temperature sensations

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c. Effects of hemi section of spinal cord
5A. Write briefly on (any two) (6)
a. Connections and functions of Basal Ganglia

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(A.880) (8.729)
b. Synapse (A.817) (8.700)
c. Sleep patterns and electroencephalogram
58. Write briefly on (any one) (3)
a. Cerebellar function tests (B.722)

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b. Difference between upper motor neuron lesion
and lower motor neuron lesions. (A.869) (8.711)
6. Answer in 2-3 lines: (any six) (6)
a. In CNS degenerated nerve fibers never regenerate
b. L-Dopa is used to treat Parkinson's disease

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c. Loss of Hippocampal fibers render long term
memory loss
d. Sympathetic nervous system sometimes called
catabolic nervous system
e. Urine output increases in Diabetes Insipidus

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f. Exophthalmos is observed in hyperthyroidism
g. Women with elevated Prolactin levels be infertile
h. Fovea as the point of high visual acuity
i. When body feels cold shivering occurs
j. Damage to Wernicke's area causes aphasia

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(A.945) (8.875)

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