Preli
First Year MBBS Examination
I MBBS Physiology Paper 1
Time: 3 hours
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Max Marks: 50Instructions: 1. Answer to the points. 2. Figure
to the right indicates marks. 3. Use separate
answer books for each section. 4. Draw
diagrams wherever necessary. 5. Write legibly.
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Section 11.Write short notes on: (any two) (10)
a. Write in detail about odorant receptors and
olfactory pathway
b. Mineralocorticoid
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c. Functions of placenta2A.Write Short notes on (any two) (6)
a. Somatostatin
b. Enumerate errors of refraction write in detail
about myopia
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c. Dark adaption
28.Write brifly on (any 1 out of 2) (3)
a. Mechanism of action of peptic hormones
b. Calcium homeostasis
3.Write briefly on (any two) (6)
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a. Factors affecting GFR (Glomerular filtrationrate)
b. Cushing syndrome
c. Actions of insulin
Section 2
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4.Explain in detail on (any two) (10)a. Physiology of pain
b. Write in detail about vestibular apparatus
c. Cerebellum
5A.Write Short notes on (any three out of five)
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(6)a. Limbic system
b. EEG (Electro encephalogram)
c. Enumerate various descending tracts. Write
in detail about pyramidal tracts
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58.Write briefly on (any 1 out of 2) (3)a. Memory
b. Aphasia
6.Write answers to the point in 2-3 sentences:
(any six) (6)
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a. Name one inhibitory neurotransmitter foundin CNS
b. Name one anti-thyroid drug
c. What is drug of choice for the treatment of
Parkinson's disease?
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d. Give one condition in which "Babinski's signis positive.
e. Broad maris area number is for primary
visual cortex
f. What is cause of 'Cretinism'?
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g. Sudden increase in plasma level of whichcells in human males?
h. What is the cause of Levi-Lorran dwarf?
i. Give one example of mono- synaptic reflex
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