Download KUHS MBBS First Year 2013 Aug 103001 Physiology Paper I Question Paper

Q.P. Code: 103001

First Professional MBBS Degree Examinations, August 2013

PHYSIOLOGY – Paper I

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Time: 3 Hours

Total Marks: 50

• Answer all questions
• Draw Diagrams wherever necessary

Long essay (10)

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1. A road traffic accident victim was found to be unconscious and breathing in an irregular rhythm. From your knowledge of physiology
   • Name two types of periodic breathing
   • Explain the neural regulation of respiration
   • What is the mechanism of function of medullary chemo receptors. (1+5+4=10)

Short essays (2x5 =10)

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2. Name the components of the enteric nervous system and outline its functions
3. Describe the intrinsic pathway of coagulation. Mention one test for assessing it

Answer briefly (5x3=15)

4. Law of intestines
5. Sickle cell anemia

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6. Non renal functions of kidney
7. Pathophysiology of peptic ulcer
8. Cystometrogram

Draw and label (2x2½ =5)

9. Splay

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10. Cardiac muscle action potential

Explain the physiological basis of the following (5x2=10)

11. Korotkoff's sounds
12. Alveoli are dry
13. Skin is cold in hypovolemic shock

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14. Q wave in an ECG
15. Steatorrhoea in diseases that destroy exocrine pancreas

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