Download RGUHS MBBS 1st Year 2015 July 1003 Physiology Paper I Old Scheme Question Paper

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Rajiv Gandhi University of Health Sciences, Karnataka

MBBS Phase I Degree Examination - JULY 2015

Time: Three Hours Max. Marks: 90 Marks

PHYSIOLOGY

Paper I (Old Scheme)

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Q.P. CODE: 1003

Your answers should be specific to the questions asked

Draw neat labeled diagrams wherever necessary

LONG ESSAY 2 x 10 = 20 Marks

1. Define cardiac output and cardiac index. Explain various factors regulating cardiac output. Add a note on high output cardiac failure. (2+6+2)

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2. Describe the neuromuscular transmission and pathophysiology of Myasthenia Gravis. Enumerate neuromuscular blocking agents. (6+2+2)

SHORT ESSAY 10 x 5 = 50 Marks

3. Physiological features of coronary circulation
4. Platelets
5. Deglutition reflex

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6. Rh factor
7. T lymphocyte
8. Process of glomerular filtration
9. Peripheral chemoreceptors and their effect on ventilation
10. Oxyhaemoglobin dissociation curve

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11. Feedback mechanisms
12. Functions of a parietal cell in a gastric gland

SHORT ANWERS 10 x 2 = 20 Marks

13. How absolute refractory period differs in cardiac and skeletal muscle?
14. Differences between innate and acquired immunity

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15. Actions of CCK-PZ
16. CO₂ transfer at respiratory membrane
17. Cortical versus juxtamedullary nephrons
18. Functional residual capacity - definition and significance
19. Write the differences between graded potential and action potential.

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20. Define Rheobase and chronaxie.
21. Breathing reserve
22. Neural control of defaecation reflex

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