Saurastra University 2006 M.B.B.S Physiology : - I - Question Paper

Z-4650    Seat No.,

[Total Marks : 50

Instructions : (1) Answer each section in separate answer book.

(2)    Draw diagrams wherever necessary.

(3)    Illegible answer will not carry marks.

SECTION -1

1 Enumerate clotting factors and discuss the mechanisms 8 of coagulation.

OR

1 Classify WBCs and write in brief about humoral    8

immunity.

2 Write short notes on :

(1)    O₂ Haemoglobin dissociation curve OR Hypoxia

(2)    Gastric emptying OR Deglutition.

3 (a) What is anemia ? Classify anemia and discuss the factors affecting Erythropoiesis.

(b) Explain briefly :

(1)    Clotting time is prolonged in liver diseases.

(2)    Bile salts are necessary for digestion of fats.

(3)    Normally proteins are not excreted in urine.

(4)    Rapid coronary blood flow occurs during diastole.

[Contd.

4 Describe various phases of cardiac cycle. Discuss    8

ventricular pressure changes during cardiac cycle.

OR

4    Describe the origin and spread of cardiac impulse.    8 Discuss different types of Heart blocks.

5    Write short notes on :    8

(1)    Juxta glomerular Apparatus OR Micturition

(2)    Neural regulation of respiration OR Lung compliance.

6    (a) Describe acid secretion in stomach and write in    5

brief about peptic ulcer.

(1)    HIV infection suppresses immunity.

(2)    Increase in PCV occurs at high altitude.

(3)    Diver should be brought to surface slowly.

(4)    Respiratory distress syndrome occurs in premature babies.

Z-4650]    2    [ 100 ]

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Attachment: saurastra-university-2006-m-b-b-s-25875-1.pdf

Earning:   Approval pending.