Thursday, January 7, 2016

Paper IV – PHYSIOLOGY INCLUDING BIOPHYSICS – II,Dr. MGR University Question Paper,2011 Question Paper,FIRST M.B.B.S.,

Dr. MGR University Question Paper
FIRST M.B.B.S. DEGREE EXAMINATION
Revised (Non-Semester) Regulations
Paper IV – PHYSIOLOGY INCLUDING BIOPHYSICS – II
Q. P. Code : 524054
Time : Three hours Maximum: 100 Marks
Answer ALL questions.
Draw Suitable diagrams wherever necessary
I. Essay Questions : (2 x 15 = 30)
 1. Define Cardiac output.
 Discuss the factors regulating the cardiac output. Add a note on Fick’s principle.
 2. Trace the visual pathway and the effects of lesion at various points in the pathway.
II. Write Short notes on : (10 x 5 = 50)
 1. Normal ECG in Lead II.
 2. Regulation of coronary blood flow.
 3. Compliance of lung.
 4. Carbon dioxide transport.
 5. Dysbarism.
 6. Functions of Thalamus.
 7. REM sleep.
 8. Decerebrate rigidity.
 9. Taste pathway.
 10. Theories of hearing.
III. Short Answer Questions : (10 x 2 = 20)
1. State Frank Starling’s law of the heart.
2. List short term regul ation of blood pressure.
3. Intrapleural pressure.
4. State dead space and its normal value.
5. Define Histotoxic hypoxia with an example.
6. What is Bell – Megendie law?
7. Four functions of Reticular activating system.
8. Functions of prefrontal lobe.
9. What is Endo chochlear potential?
 10. Delta waves in EEG.
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