First Professional MBBS Degree Examinations - July 2017
PHYSIOLOGY-Paper II
Time: 3 Hours Total Marks: 50
- Answer all questions
- Draw diagrams wherever necessary
Long Essay (10)
1. A 50 years old person complaints of increased appetite,
increased thirst and increased frequency of urination. The blood glucose was
found to be 180 mg/dl. Answer the following questions based on your knowledge
in physiology:
- What is your probable diagnosis
- Which hormone is affected
- What are the physiological effects of this hormone in the body
- Enumerate the other hormones involved in the regulation of blood glucose (1+1+7+1=10)
2. Describe the regulation of body temperate during hot
climate.
3. Describe the regulation of secretion of cortisol and its
physiological role
Answer briefly (5x3=15)
4. Action of ADH
5. Types of EEG wave forms
6. Near response in normal eye
7. Pituitary dwarfism
8. Role of hypothalamus in feeding behavior
Draw and label (2x2.5 = 5)
9. Muscle spindle
10. Neuromuscular junction in skeletal muscle
Explain the physiological basis of the following (5x2=10)
11. Re-polarization phase of action potential
12. Cogwheel rigidity
13. Starling's law of muscle contraction
14. Immunological test of pregnancy.
15. Milk ejection reflex.