Download MBBS KGMU 1st Year 2021 Physiology Paper II Question Paper

Download MBBS (Bachelor of Medicine and Bachelor of Surgery) KGMU (King George's Medical University) 1st Year (First Year) 2021 Physiology Paper II Previous Year Question Paper

KGMU Feb. 2021
M- 004m
MBBS FIRST
ST PR()FESSI()NAI. EXAMINATION 2021
I?IIYSI()L()(-?Y
i Paper 11
me Allowe: Three Hours
Note:- Attempt a1 Maximum Marks- 100
i all questions, / : - '
Parenthesis ind Ml part of 4 question should he
1cate marks allotted 10 & question answered together. Figures in
Section-A
QL. Defin i
. ? shock. Discuss th i
2 LA e cardiovas . SRALORY o :
dunng shock ascular compensatory changes that occur (20)
Q2. Write briefly:
. ) L. (2x10)
b) game.the posterior pituitary hormones. Explain their action.
) escn'be the hormonal control of ovulation and explain the tests to detect
ovulation
Q3. Multiple Choice Questions (10x1=10)
1. Isofolumetrig relaxation phase ends with:
a) Peak of ?C? venous wave
b)Y Opening of A-V valve
?) Beginning of T wave
d) Closure of semilunar valve
2. Sympathetic stimulation causes all EXCEPT:
a) Increase in heart rate.-
b) Increase in BP ?
?) Increase in total peripheral resistance
o) Increase in venous capacitance
3. During cardiac cycld, aortic valve opens at:
a) Beginning of systole
b) End of diastole
.2) End of isovolumetric contraction
d) End of diastasis
4. Dicrotic notch in aortic pressure curve.is:
&) Magnified by aortic regurgitation
b) Of no diagnostic valve
?) Absent in arteriosclerosis
d) Coin-cident with second heart sound .
5. Major part of total peripheral resistance is due to:
a) Medium and small arteries
b) Arterioles
_ey Capillaries
d) Venules
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7
8.
KGMU Feb, zon?
a) Ca'd'mut"" g eXercise EXCEPT:
e P;:Ph?'ll vascular resist
ulin secretion
) Glucagon s deereased by:
b) Glucose ?
?) Vagal stimulation
A -
Calcitonin ;Mllces i
AY Increased renal c:.?m'?:?? by:
b) Decreased bone resorption
?) Decreased renal Ca? absorption
d) Decreased intestinal Ca? absorption
Sperm becomes motile in:
a) Seminal vesicle
b) Rete testis
?) Epididymis
) Ejaculatory duct
10. Increased secretion of following hormone occurs in postmenopausal
women:
a) Oestrogen
b) Progesterone
?) FSH
vdfCo?isone
Section-B
Q1. What are the functional divisions of cerebellum. Describe their functions with
relevant connections. Explain the signs of Cerebellar dysfunction.
a)
b)

Q2. Write briefly:
What are the physiological changes that occur when the body is exposed to
low temperature
Explain the direct and indirect light reflex with their pathways. What is
Argyll Robertson pupil
'1. Inhibitory neurotransmitter in CNS neuron is :
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(20)
(2x10)
(10x1)

prm?
Renshaw : ik
) D';:e\:lcell inhibition is a typical example of ccee.e. inhibition
b) Recurrent
?) Indirect
)" Presynaptic
4' :;lo?l(:: :Bjlj_s,h refers to defect in:
ripheral speech apparatus
b) Auditory comprehension
?) Verbal comprehension
dY? Verbal expression
5. Which of the following carries conscious proprioception:
a) Spinocerebellar tract
b) Pontocerebellar tract
?) Anterior spinothalamic tract
d} Dorsal column
6. The optical power of the eye is:
.a)" 25 Dioptres N
b) 50 Dioptres
?) 60 Dioptres
d) 75 Dioptres
7. Most of the refraction that occurs in the eye, occurs at the:
a) Anterior surface of the lens
b) Posterior surface of the lens
?J Anterior surface of the cornea
d) Posterior surface of the comea
The ?attenuation reflex? is due to:
8.
.4 Contraction of tensor tympani only
b) Contraction of stapedius only
&) Contraction of tensor tympani and stapedius
d) Inward movement of the oval window
9. The taste buds responsible for bitter taste are situated at:
a) At the tip of the tongue
b) Just behind the tip
?) At the sides
) At the posterior aspect
10. Raised ECF K levels are scen in:
a) Ectolymph (Perilymph)
) Endolymph
?) Aqueous humor
d) Vitreous humor
EEREEE
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KGMU Feb 2021