Download MBBS 1st Year 1992 April Physiology Paper II Question Paper

APRIL 1992

FIRST M.B., B.S. DEGREE EXAMINATION, APRIL 1992.

First Year

Second Semester

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Paper II - PHYSIOLOGY-II

Time: Three hours.

Maximum: 90 marks.

SECTION A

1. Trace the pathway of corticospinal tract. Mention in a tabular form the differences between upper motor neuron lesion and lower motor neuron lesion. (15 marks)

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2. Name the respiratory centres. Describe in detail the chemical regulation of respiration. (15 marks)

SECTION B

1. Write briefly:
   1. Define synapse. Describe the mode of transmission at a synapse.
   2. Classify taste substances. Describe diagramatically the taste pathways.
   3. Define Fick's principle. Using this principle how is cardiac output determined.

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   4. Functions of rods and cones.
   5. Draw and describe a normal arterial pulse tracing.
   6. Organ of corti.

   (6 x 5 = 30 marks)

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