Dr MGR Educational and Research Institute 2010 M.B.B.S FIRST Revised (Non-Semester) Regulations IV - PHYSIOLOGY INCLUDING BIOPHYSICS - II QPCode : 524054 - Question Paper

February 2010
FIRST M.B.B.S. DEGREE exam.
Revised (Non-Semester) Regulations
Paper IV - PHYSIOLOGY INCLUDING BIOPHYSICS - II
Q. P. Code : 524054
Time : 3 hours Maximum: 100 Marks

I. Essay ques. : (2 x 15 = 30)

1. elaborate the kinds of muscular exercise? explain the different physiological modifications occurring during and after exercise.

2. Elucidate how pressure vibrations in the air are perceived as sound.

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

1. Kirchoff's legal regulations and Einthoven's legal regulations.

2. Excitation contraction coupling in cardiac muscle.

3. Triple response in skin.

4. Physiological dead space.

5. Dysbarism.

6. Causes of muscle tone.

7. Function of palaeostriatum.

8. Climbing, mossy and parallel fibres.

9. Control of appetite.

10. Induction of sleep.

III. Short ans ques. : (10 x two = 20)

1. Tracing of arterial pulse.

2. Reynold's number.

3. Pre load and after load in the heart.

4. Sneezing reflex.

5. Denervation hypersensitivity.

6. Reciprocal inhibition.

7. Consolidation of memory.

8. Formation of cerebrospinal fluid.

9. Gustatory receptors.

10. Dark adaptation.

Earning:   Approval pending.