Dr. MGR University Question Paper
FIRST M.B.B.S. DEGREE EXAMINATION
PAPER IV – PHYSIOLOGY INCLUDING BIO - PHYSICS - II
Q.P. Code: 524054
Time : Three Hours Maximum : 50 marks
Answer ALL questions
I. Elaborate: (1 x 10 = 10)
1. Explain the chemical regulation of respiration. Add a note on oxygen toxicity.
II. Write notes on : (2 x 5 = 10)
1. Effects of lesions in optic pathway.
2. Determinants of Blood pressure.
III. Short answers on : (10 x 3 = 30)
1. Phasic changes in coronary blood flow.
2. AV nodal delay.
3. Properties of reflex.
4. Splanchnic circulation.
5. Functions of middle ear.
6. Nitrogen narcosis.
7. Effects of positive ‘g’.
8. Papez circuit.
9. Heart sounds.
10. Differentiate REM and NREM sleep.
*******
FIRST M.B.B.S. DEGREE EXAMINATION
PAPER IV – PHYSIOLOGY INCLUDING BIO - PHYSICS - II
Q.P. Code: 524054
Time : Three Hours Maximum : 50 marks
Answer ALL questions
I. Elaborate: (1 x 10 = 10)
1. Explain the chemical regulation of respiration. Add a note on oxygen toxicity.
II. Write notes on : (2 x 5 = 10)
1. Effects of lesions in optic pathway.
2. Determinants of Blood pressure.
III. Short answers on : (10 x 3 = 30)
1. Phasic changes in coronary blood flow.
2. AV nodal delay.
3. Properties of reflex.
4. Splanchnic circulation.
5. Functions of middle ear.
6. Nitrogen narcosis.
7. Effects of positive ‘g’.
8. Papez circuit.
9. Heart sounds.
10. Differentiate REM and NREM sleep.
*******
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