Download MBBS 1st Year 2005 August Physiology Including Biophysics II Question Paper

Sub. Code: 4054

FIRST M.B.B.S. DEGREE EXAMINATION.

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(Non-Semester)

(Revised Regulations)

Paper IV - PHYSIOLOGY INCLUDING BIO-PHYSICS - II

Time: Three hours

Maximum: 100 marks

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Theory: Two hours and forty minutes

Theory: 80 marks

M.C.Q.: Twenty minutes

M.C.Q.: 20 marks

Answer ALL questions.

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Draw suitable diagrams wherever necessary.

I. Write Essay on the following: (2 x 15 = 30)

1. What are chemoreceptors. Describe the chemical control of Respiration. Add a note on Cheyne-Stokes breathing.
2. What are Otolith organs? Explain their mechanism of action and the physiological function.

II. Write Short notes on: (10 x 5 = 50)

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1. (a) Myasthenia Gravis.
2. (b) Pacemaker potential.
3. (c) Maximum Breathing capacity.
4. (d) Parkinson's disease.
5. (e) Draw an ECG. Mention the cause of each wave.

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6. (f) Excitation-Secretion coupling.
7. (g) Dark adaptation.
8. (h) Colour Vision.
9. (i) Basal ganglia.
10. (j) Endorphins.

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[KN 503]

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