0716 E049
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. Use
separate answer books for each section. 3. Draw
diagrams wherever necessary.
Section 1
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1.Write briefly on (any two): (10)a. Describe the functions of proximal convoluted
tubule. Explain, what is renal Glucosuria? (318)
(378)
b. Explain structures and functions of platelets.
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What is thrombocytopenic purpura? (122)(150)c. Describe caisson?TMs disease. (775) (362)
2.Write briefly on (any two): (6)
a. Name in vivo anticoagulants and explain the
mechanism of action of any one. (A-131)
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b. List the factors regulating Erythropoisis. Explainthe role of any one. (73)(104)
c. Explain the complications of mismatched
transfusion. (144) (171)
3.Write briefly on (any on: (3)
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a. Describe facilitated diffusion with an example(31)(17)
b. Explain Gap junction. (A-26)
4.Write briefly on (any two) (6)
a. Describe the JG Apparatus and its functions.
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(311)(380)b. What is filtration pressure? How is it
determined? (A-320)
c. Role of skin in heat loss (367)(273)
Section 2
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5.Write briefly on (any two): (10)a. Explain Homeometric and heterometric
regulation of cardiac output (B-340)
b. Explain the special features of coronary
circulation. (657) (265)
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c. Explain the conducting system of the heart (A-554)
6.Write briefly on (any two): (6)
a. Explain the Hamberger?TMs phenomena (A-744)
b. Draw the diagram of lung volumes and capacities
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and label it (691)(301)c. Name the respiratory centers and describe the
chemoreceptors (A-747, 751)
7.Write briefly on (any on: (3)
a. Hypoxic hypoxia (A-756) (352)
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b. Acclimatization (770)(359)8.Write answers in two or two sentences (any six):
(6)
a. MCHC & MCV (A-85)
b. Phagocytosis (36)(126)
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c. Dyspnoeic index (A-761)d. Timed vital capacity (A-727) (303)
e. Glomerulotubular balance (A-347)
f. Clearance Tests (335)(435)
g. Tripple response (676)(275)
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h. Pressure Natriuresis