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

August 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 10 = 20)
1. describe GFR. discuss briefly about mechanism of factors regulating GFR.

2. describe Haemostasis. define briefly about the mechanism of clotting. Add a note on hemophilia.

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

1. Resting membrane potential.

2. Negative feedback mechanism with example.

3. Pathophysiology of Diabetes mellitus

4. Small intestinal movements.

5. Neuro endocrinal reflex.

6. Functions of placenta.

7. define the phases of gastric juice secretion.

8. Hormonal regulation of menstrual cycle.

9. Dwarf.

10. Composition & Functions of saliva.

III Short ans ques. : (15 x two = 30)

1. 4 functions of plasma protein.

2. Helper cells.

3. Kernicterus.

4. Secondary active transport.

5. Rigor mortis.

6. Name the 2nd messengers.

7. Name the hormones involved for the growth.

8. What is Turner's syndrome - 3 features?

9. APUD cells of its secretion.

10. legal regulations of intestine.

11. Double Bhor effect.

12. Aldosterone escape.

13. elaborate various kinds of water absorption?

14. What is Houssay animal?

15. Name the hormones involved in calcium homeostasis, and the main organs that will act.

Earning:   Approval pending.