Thursday, January 7, 2016

2013 Question Paper,FIRST M.B.B.S.,Dr. MGR University Question Paper,Paper IV – PHYSIOLOGY INCLUDING BIOPHYSICS – II

Dr. MGR University Question Paper
Q. P. Code : 524054
Time : 180 Minutes Maximum: 50 Marks
Answer ALL questions.
Draw Suitable diagrams wherever necessary
I. Elaborate on: (2 x 7.5 = 15)
 1. Describe the process of transport of carbondioxide from tissues to lungs.
 2. Describe in detail the photochemical mechanism of vision and mechanism of dark
II. Write notes on: (10 x 2.5 = 25)
1. Decompression sickness
2. Middle ear functions
3. Define cardiac output. What are the methods to measure the cardiac output?
4. Heart sounds
5. Define synapse and describe its properties.
6. Describe the functions of thalamus.
7. What are the functions of basal ganglia?
8. Describe the physiology of speech.
9. Decerebrate rigidity.
 10. Functions of prefrontal lobe.
III. Short Answers on: (10 x 1 = 10)
1. What is P50?
2. What are the types of hypoxia?
3. Mention common refractory errors of the eye.
4. SA node as pacemaker.
5. PR interval.
6. Reflex arc.
7. Functions of cerebrospinal fluid.
8. What is righting reflex?
9. Name the nuclei responsible for hunger and satiety in human being.
 10. What is referred pain?
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