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Download HNGU MBBS 1st Year HDO2513 Physiology Paper I Jun 2015 Question Paper

Download HNGU (Hemchandracharya North Gujarat University) MBBS (Bachelor of Medicine and Bachelor of Surgery) 1st Year (First Year) HDO2513 Physiology Paper I Jun 2015 Previous Question Paper

This post was last modified on 30 September 2025

Date: 06-06-2015
HDO 2513
First Year MBBS Examination
I MBBS Physiology Paper 1
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. 4. Draw
diagrams wherever necessary. 5. Write legibly.

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Section 1
1. Explain in detail: (any two) (10)
a. Explain in detail about Erythropoiesis
(A.74) (B.108)
b. Explain in detail about Sickle cell anaemia

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c. Explain the anticoagulant mechanism
2. A.Write brief notes on (any two) (6)
a. Liver function tests
b. Gastrointestinal hormones
c. Action Potential

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3. 2B.Write brief on (any one) (3)
a. Apoptosis

b. Facilitated diffusion (A.31) (8.17)
4. 3.Give brief on (any two) (6)
a. Neuromuscular junction (A.199) (8.63)

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b. Motor unit (A.202) (8.75)
c. Saltatory conduction (A.800) (8.55)

Section 2
1. 4.Explain in detail (any two) (10)
a. Define cardiac cycle.Describe various

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phases pressure & volume changes during
cardiac cycle. (A.534)8.179)
b. Define blood pressure. Describe in detail
long term regulation of blood pressure
c. What is oxygen hemoglobin dissociation

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curve? Describe briefly factors affecting it.
2. 5A.Write briefly on (any two) (6)
a. Surfactant (A.715) (8.296)
b. Parasympathetic system
c. Hypothermia (A.363) (B.961)

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3. 58.Write briefly on (any one) (3)
a. Bain bridge reflex (A.620)
b. Chloride shift (A.744)
4. 6.Short explanatory objective questions: (6)
a. What are symporters?

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b. What is reduced hemoglobin?
c. Define Anaemia.
d. How Acetyl-choline (Ac is removed at
neuromuscular junction?
e. Explain the advantage of AV nodal delay to

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the heart
f. Name two mechanism of protection of
gastric mucosal surface from damage by
gastric acid
g. Define vital capacity (A.696) (B.301)

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h. Define tidal volume
i. Which neurons in ANS secrete acetyl-
choline (Ace)?
j. What is the effect of sympathetic nervous
system stimulation on heart?

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