Q.P. Code: 104001
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Reg. no.: .........................
First Professional MBBS Degree Supplementary Examinations, February 2014
PHYSIOLOGY- PAPER II
| Time: 3 Hours | Total Marks: 50 |
- Answer all questions
- Draw Diagrams wherever necessary
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Long essay (10)
- A 70 years old hypertensive male has come to the hospital with complaints of inability to use the right upper and lower limb. Physical examination revealed hypertonia + and exaggerated deep tendon reflexes on the right side. Babinski's sign was positive on the right side. Answer the following questions based on your knowledge in physiology :
- Name the clinical condition
- Explain the physiological basis of the above findings
- Differentiate between upper and lower motor neuron lesion.
- Why Babinski's sign is positive. (1+5+3+1=10)
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Short essays (2x5=10)
- Describe about spermatogenesis and the hormonal factors regulating it.
- Name the nuclei of hypothalamus. Enumerate the functions of hypothalamus and describe any one in detail.
Answer briefly (5x3=15)
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- Functions of growth hormone
- Aphasia.
- Functions of limbic system.
- Functions of placenta.
- Intra uterine contraceptive devices.
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Draw and label (2x2½ =5)
- Functional areas of cerebral cortex.
- Organ of corti.
Explain the physiological basis of the following (5x2=10)
- Lumbar puncture is done at L2 - L3 level.
- Dark adaptation.
- Pain disappears by rubbing the affected area.
- Body temperature is slightly elevated after ovulation
- Pigmentation is seen in Addison's disease.
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