GDG 5603
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.Explain in detail: (any two) (10)
a) Write in detail about the composition of
pancreatic juice.Write function of each
component(A.246) (8.482)
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b) Which are various blood group systems? Writein detail about Rh incompatibility erythroblastosis
fetalis.
c) What do you mean by 'action potential? Draw
and label various phases of it. Explain ionic basis
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of each phase.2A.Write brief notes on (any two) (6)
a) Write in detail about fate of RBC. Write briefly
on jaundice.
b) Extrinsic mechanism of coagulation (A.131)
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(B.156)c) Swallowing/deglutition reflex (A.270) (8.461)
28.Write brief on (any one) (3)
a) Passive transport across cell membrane
b) Write in detail about packed cell volume (PCV)
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and erythrocyte sedimentation rate (ESR)3.Give brief on (any two) (6)
a) Write in detail about cell junctions
b) Active immunity
c) Functions of liver
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Section 2
4.Explain in detail (any two) (10)
a) Hypovolumic shock
b) Hypoxia (A-756) (8.352)
c) Oxygen dissociation curve
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5A.Write briefly on (any two) (6)a) Bipolar limb leads of ECG
b) Mechanisms activated by heat
c) Muscles of respiration
58.Write briefly on (any one) (3)
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a) Surfactant (A.715) (8.296)b) AV nodal delay
6.Short explanatory objective question: (6)
a) Give an example of secondary active transport
b) Give one example of positive feedback
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mechanismc) State Landsteiner's law (A.139) (B.165)
d) Define sarcomere (A.171) (B.68,178)
e) Hb first appears in which stage of
erythropoiesis? (A.71) (.104)
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f) Why intrapleural pressure is subatomospheric?g) Which cells in got secrete 'gastrin?
h) Why cardiac muscles act as syncytium?
i) What is effect of sympathetic system stimulation
on pulpil of eye.
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j) What is the effect of ageing on BMR?***