RUHS
First Year MBBS Examination
I MBBS PHYSIOLOGY PAPER I
Date: 04-07-2019
Time: 3 hours

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Max Marks: 50
INSTRUCTIONS: 1. Que. No.1 and 5 in section
A and B are compulsory. Attempt ANY TWO
questions from rest of the questions in each
section. 2. Use separate answer sheet for each

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section.
Section 1
1. What will happen and why? (10)
a. Deficiency of thyroid hormone infants
b. Deep reflexes in lower motor neuron lesion

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c. Vision in old age person
d. Deficiency of progesterone during pregnancy
e. Antibodies against nicotinic acetylcholine
receptors in neuromuscular junction
2. Describe: (8)

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a. Functions of Hypothalamus (A.857) (8.739)
(C2-1007)
b. Regulation of blood glucose level and its
applied physiology.

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3. Explain with the help of diagram: (8)

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a. Pathway of stereognosis
b. Action potential of nerve fibre (C1-41)
4. Write notes on following: (8)
a. Properties of synapse (C2-865)
b. Memory consolidation

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Section 2
5. Mention difference between (any two): (8)
a. Ovarian cycle and uterine cycle
b. Excitation - contraction coupling and
excitation-secretion coupling

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c. Myopia and Hypermetropia (C2-1105)
6. Draw labelled diagram of the following (any
two): (8)
a. Waves of EEG
b. Muscles spindle and stretch reflex pathway

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(A.945) (8.822)(C-881)
c. Pathway of hearing.
7. Describe: (8)
a. Functions of basal ganglia (C2-996)
b. Hormones regulating calcium homeostasis

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8. Write short notes on: (8)
a. Functions of cerebellum (A.870+872+874)
(C2-972)
b. Aphasia
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