Download KUHS MBBS First Year 2012 Aug 104001 Physiology Paper II Question Paper

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Q.P.Code:104001

First Professional MBBS Degree Examinations, August 2012

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Physiology - Paper II

Time: 3 Hours

Total Marks: 50

• Answer all questions
• Draw diagrams wherever necessary

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Long essay: (10)

1. A 30 years old female visits a clinic with the complains of weight gain, hoarseness of voice and irregular periods for the past 3 months. Her blood investigations showed decrease in the T3 and T4 levels and increase in the TSH level
   • What is the clinical diagnosis
   • Describe the clinical features and their physiological basis
   • Discuss the steps involved in the synthesis of the hormone (2+5+3=10)

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Short essays: (2x5=10)

2. Role of aldosterone in maintaining ECF sodium concentration
3. Tests for ovulation

Answer briefly: (5x3=15)

4. Functions of CSF

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5. Cushing's syndrome.
6. Impedance matching
7. Adaptation of receptors
8. Functions of oestrogen

Draw and label: (2x2½=5)

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9. Visual pathway
10. Stretch reflex and inverse stretch reflex

Explain the physiological basis of the following (5x2=10)

11. Lactation amenorrhea
12. Maximal visual acuity occurs at the fovea centralis

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13. Fever during infection
14. Broad based gait in cerebellar lesion
15. Hearing is impaired during severe cold or sore throat

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