First Year MBBS Examination
I MBBS Physiology Paper 2
Date: 06-01-2022
Time: 3 hours
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Max Marks: 100Instructions: 1. Answer to the points. 2. Use
separate answer books for each section. 3.
Draw diagrams wherever necessary.
Section 1
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1. Write the following structured long question(any 1 out of 2) (10)
a. Enumerate various basal gangli Describe
connections and function of basal gangli
b. Describe structure of muscle spindle.
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Describe role of muscle spindle in thecontrol of muscle tone.
2. Write the following case - based scenario /
applied short notes (any 2 out of 3) (12)
a. 30 year female from poor socioeconomic
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condition complaint about her 1 year male
child of weakness, retarded growth,
always drowsy, protruded tongue and
abdomen, skin is dry. On history she said
her diet was improper and during period of
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pregnancy could not go to village hospitaldue to lack of knowledge. a) What is the
diagnosis and cause of disorder in the
baby? b) What is treatment and
complications of disorder if treatment is
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not started at the earliest? c) How toprevent this order?
b. A 50 year male complaint of drooping of
right upper eyelid, double vision since one
month, slurring of speech since twenty
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days, progressive weakness in muscleactivity after continuous work for 15-20
minutes and improves after taking rest, for
few minutes. On examination he has no
any nervous abnormality detected. No H/o
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trauma to eyes, fever, deviation of angle ofmouth, drooping of saliva. a) What is
diagnosis and cause of disorder? b) What
is the reason of weakness of muscle which
improves after rest? c) What is the
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treatment for this disorder?c. What is Parkinsonism. Describe clinical
features. What is the physiology of
treatment.
3. Write short notes (any 3 out of 4) (18)
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a. Functions of stomach.b. Spermatogenesis and factors affecting it.
c. Immunological pregnancy test.
d. Steatorrhoe
4. Answer in only 2-3 sentence (any 5 out of 6)
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(10)a. Students experiences diarrhea during
examination period.
b. Factors which increase CCK- PZ and
secretin.
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c. Regular history of menstrual cycle isuseful in planning of pregnancy.
d. While drinking and swallowing one should
not divert attention in talking or laughing.
e. Sensation of pain felt after amputation of
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limb at the stump.f. The muscles of extremity get relaxed if
attempt to lift very heavy weight.
Section 2
1. Write the following structured long question
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(any 1 out of 2) (10)a. Describe mechanism and action of insulin
on carbohydrate, fat and protein
metabolism.
b. Describe Control of growth hormone
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secretion. Add note on acromegaly.2. Write short notes (any 2 out of 3) (12)
a. Describe factor affecting nerve conduction.
b. Describe sarcotubular system in the
skeletal muscle.
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c. Compare white and red muscle fiber.3. Write short notes (any 3 out of 4) (18)
a. Errors of refraction.
b. Role of middle ear in the mechanism of
hearing.
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c. Types of deafness.d. Taste pathway.
4. Answer in only 2-3 sentence (any 5 out of 6)
(10)
a. Polyurea is common in the diabetes
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melliyus.b. Voice must be raised when conversing in
the noisy environment.
c. Two division of ANS act synergistic
manner.
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d. Exposure to darkness induces sleep inhuman.
e. Mill worker do not show sneezing or
watering from the nose in their working
environment.
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f. The enteric nervous system is consideredas third division of ANS.