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

Download MBBS (Bachelor of Medicine and Bachelor of Surgery) 1st Year (First Year) 1992 April Physiology Paper II Previous Year Question Paper

APRIL 1992
FIRST M.B.,B.S. DEGREE EXAMINATION, APRIL 1992,
First Year
Second Semester
Paper 1l ? PHYSIOLOGY=i
Time: Three hours. Maximum s 90 marks.
SECTION A
1. Trace the pathway of corticospinal tract. Mention
i a tabular form the differenc?s between upper motor
neuron lesion and lower motor neuron lesion. (15 marks)
2 Name the respiratory centres. Describe in detail
he chemical regulation of respiration. {15 marks)
SECTION B
3. Write briefly :
(a) Define synapse, Describe the mode of trans-
nission at.a synapse.
?(b). Classify taste substances. Describe diagramati-
cally the taste pathways.
(c) Define Fick's principle. Using this principle
how is cardiac output determined.
(d) Functions of rods and cones.
(e) Draw and describe a normal arterial pulse
tracing, -
{f) Organ of corti. (B X 5 = 30 marks)