Tamil Nadu Dr MGR Medical University 2005 M.B.B.S Physiology-Including Biophysics-1 - - Question Paper
M.B.B.S Degree exam
First Year
Physiology-Including Biophysics-1
February 2005
[KM 502] Sub, Code; 4053
FIRST M.B.B.S. DEGREE EXAMINATION.
(Non-Semester Revised Regulations) Paper III PHYSIOLOGY INCLUDING BIOPHYSICS I
Time : Three hours Maximum : 100 marks
Theory: Two hours and Theory: 80 marks
M.C.Q.: Twenty minutes M.C.Q.: 20 marks
Draw diagrams wherever necessary.
L Essay questions : {2 X 15 = 30}
(1} Mention the composition of gastric juice. Describe the mechanism of secretion of hydrochloric acid. Give a note on the regulation of secretion of gastric juice. (2 + 7 + 6)
(2) Define glomerular filtration rate (G.F.R.). Describe in detail the factors affecting G.F.R. Give a note on Inulin clearance. {2+8 + 5)
II. Write Short notes : (10 x 5 = 50)
(a) Carrier mediated transport.
(h) Action potential and its ionic basis.
(c) Determination of plasma volume.
(d) Actions and regulation of secretion of Aldosterone.
(e) Mechanism of parturition.
(f) Extrinsic mechanism of coagulation.
(g) Actions and regulation of secretion of parathormone. (hj Myasthenia gravis.
(i) Mechanism of action of insulin.
(j) Succus entericus.
2 [KM 5021
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