Download MBBS (Bachelor of Medicine, Bachelor of Surgery) KUHS (Kerala University of Health Science) 1st Year (First Year) 2022 Feb 2019 Scheme 113001 Physiology I Previous Question Paper
2019 Scheme
Q.P. Code: 113001
Reg. no.: .....................
First Professional MBBS Degree Regular/Supplementary Examinations
February 2022
Physiology I
Time: 3 Hours
Total Marks: 100
Answer all questions to the point neatly and legibly ? Do not leave any blank pages between answers
? Indicate the question number correctly for the answer in the margin space
Answer all parts of a single question together ? Leave sufficient space between answers
Draw table/diagrams/flow charts wherever necessary
Long Essays
(2x15=30)
1. An individual was brought to a hospital from the site of an accident. He showed
following signs and symptoms:
Restlessness, extreme weakness, pale, cold, clammy skin, rapid, thready pulse
hypotension, oliguria
What is your diagnosis
Define it and classify it. Explain it with examples
How do you explain the signs and symptoms
What are compensatory regulatory mechanisms which will operate in the body
to bring back all the signs and symptoms to normal
What immediate treatment do you suggest (1+6+2+4+2)
2. Describe the role of counter current multiplier and exchanger system in the
concentration of urine. Add a note on renal failure and artificial kidney. (6+4+5)
Short essays
(5x8=40)
3. Describe the phases of gastric secretion. How is it regulated.
4. Describe the stages of erythropoiesis with the help of diagrams. Describe the factors
regulating it. Add a note on polycythemia.
5. Define immunity and classify it. Explain the mechanism of cell-mediated immunity.
Add a note on natural killer cells.
6. Describe the respiratory pressure changes with diagrams. Add a note on ventilation
perfusion ratio.
7. Define cardiac cycle. Explain the mechanical and pressure events of it with help of a
neat labelled diagram.
Write briefly
(5x4=20)
8. With the aid of a diagram, explain how capillary fluid exchange is modified in
hypoproteinemia.
9. Draw and label the conducting system of heart.
10. Mismatched blood transfusion.
11. Draw a neat labelled diagram of the respiratory membrane, indicating the factors
affecting diffusion across it.
12. Hypothermia
One word Answers
(10x1=10)
13. Deficiency of clotting factor XI leads to --------------
14. Kernicterus is caused due accumulation of -------------- in the basal ganglia.
15. Purpura is caused due to deficiency of ---------------.
16. Blood is stored in blood banks at ------------------- degree centigrade.
17. Decreased heart rate in athletes is due ------------------ in vagal tone.
18. The shock produced due to hypersensitivity reaction is -------------
19. Difficulty in breathing on lying down is called ---------------
20. Influence of oxygen on the release of uptake of carbon dioxide is called ---------- effect.
21. Alteration of heart rate in different phases of respiration is called -------------
22. Ptyalin is an enzyme present in -------------------
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This post was last modified on 11 April 2022