Dr MGR Educational and Research Institute 2011 M.B.B.S FIRST Revised (Non-Semester) Regulations III - PHYSIOLOGY INCLUDING BIOPHYSICS - I QPCode : 524053 - Question Paper

February 2011
FIRST M.B.B.S. DEGREE exam.
Revised (Non-Semester) Regulations
Paper III - PHYSIOLOGY INCLUDING BIOPHYSICS - I
Q. P. Code : 524053
Time : 3 hours Maximum: 100 Marks
I. Essay ques. : (2 x 15 = 30)

1. Write in detail the electron microscopic structure of skeletal muscle and the
molecular mechanism of muscular contraction.

2. explain the composition, mechanism and regulation of gastric secretion.

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

1. Neuro muscular junction.

2. Regulation of salivary secretions.

3. Functions of pancreatic juice.

4. Erythropoiesis.

5. Micturition reflex.

6. Spermatogenesis.

7. Glucagon.

8. Foeto placental unit.

9. Secondary active transport.

10. Fibrinolytic system.

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

1. Milieu interior.

2. Function of large intestine.

3. Steatorrhea.

4. Dietary fibre.

5. Multi unit smooth muscle.

6. Sarcomere.

7. Cytokines.

8. Auto immune disease.

9. Na+k+pump.

10. EMG.

Earning:   Approval pending.