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Q.P. Code: 103001 Reg. No.:
First Professional MBBS Degree Supplementary Examinations January 2019
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Physiology - Paper I
Time: 3 Hours Total Marks: 50
- Answer all questions
- Draw Diagrams wherever necessary
Long essay (10)
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- A 16 years old boy had continuous oozing of blood following tooth extraction for caries. Answer the following:
- What is the probable cause of the bleeding.
- Describe the extrinsic pathway of clotting using a schematic diagram.
- Mechanism of action of heparin as an anticoagulant.
- Role of vitamin K in clotting.
- Explain why blood does not normally clot inside the body (1+3+2+2+2)
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Short essays (2x5=10)
- Describe briefly the mechanical events of cardiac cycle.
- Factors influencing glomerular filtration.
Answer briefly (5x3=15)
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- Second stage of deglutition
- Differentiate between Haldane and Bohr effect.
- Factors affecting diffusion across respiratory membrane
- Entero-hepatic circulation
- Glomerulo-tubular feedback
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Draw and label (2x2½=5)
- ECG in lead II
- Pressure changes during normal respiratory cycle
Explain the physiological basis of the following (5x2=10)
- Change in heart rate during exercise
- Mucosal barrier and peptic ulcer
- Hypoxia in cyanide poisoning
- Reactive hyperemia
- Tubular maximum and renal threshold for glucose.
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This download link is referred from the post: KUHS MBBS First Year Last 13 Years 2011-2024 Previous Question Papers
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