K 4104
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.
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4. Draw diagrams wherever necessary.5. Write legibly.
Section 1
1.Explain in detail: (any two)
(10)
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a. Physiological effects of thyroid hormonesb. Disorders of growth hormones
c. Menstrual cycle
2A.Write brief notes on (any two)
(6)
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a. role of kidneys in maintaining acid-basebalance
b. Micturition
c. GFR
28.Give brief on (any one)
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(3)a. Visual pathway
b. Pupillary reflexes
3.Write brief on (any two)
(6)
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a. Olfactionb. Physiology of Taste
c. Types of Deafness
Section 2
4.Explain in detail (any two)
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(10)a. Neural pathway of Putamen circuit with its
functions
b. Functions of Hypothalamus
c. Sequence of events during neuromuscular
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transmission of impulse5A.Write briefly on (any two)
(6)
a. Draw a labelled diagram of spinothalamic
tract. Enumerate its functions
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b. REM sleepc. Labeled line principle
58.Write briefly on (any one)
(3)
a. Lower motor neuron lesion
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b. Analgesia6.Short explanatory objective questions:
(any six)
(6)
a. Intolerance to cold in Myxedema
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b. Basal body temperature rises at ovulationc. Acuity of vision highest at fever cetralis
d. In weber's test should lateralizes is affected
ear
e. Babinski's sign is positive in Infants
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f. Intension tremors in cerebellar diseaseg. Insulin is used to measure GFR
h. Nerve conduction velocity is fastest in my
elinated nerve
i. Phantom limb pain
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j. Tactile discrimination ability maximum atfingertip.
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