Download KUHS MBBS 1st Year 2021 March 2019 Scheme 113001 Physiology Paper I Question Paper

Q.P. Code: 113001

Reg. no.: ........................

First Professional MBBS Degree Regular Examinations March 2021

--- Content provided by⁠ FirstRanker.com ---

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.

--- Content provided by⁠ FirstRanker.com ---

• 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. A 55-year-old businessman was brought to medicine casuality with severe chest pain. He was sweating and his BP was 140/94 mm Hg, heat sounds were muffled and the ECG showed ST elevation in lead II and avf.
   • What is the most probable diagnosis.
   • Discuss the pathophysiology of this condition and principles of management.

   --- Content provided by‍ FirstRanker.com ---

   • What are the special features of coronary circulation (2+7+6)
2. List the cells and secretion from the Oxyntic gland of the stomach. With the help of a diagram explain the mechanism of gastric acid secretion. Explain the phases of gastric acid secretion (5+5+5)

Short essays (5x8=40)

3. Describe the structure and functions of platelets

--- Content provided by​ FirstRanker.com ---

4. Discuss the cause and clinical features and treatment of dysbarism
5. Describe carbon dioxide transport in the blood
6. Explain Starling's law as applied to cardiac muscle
7. Describe the functions of large intestine and add a note on cause and pathophysiology of Megacolon (Hirschsprung's disease)

Write briefly (5x4=20)

--- Content provided by‌ FirstRanker.com ---

8. Describe structure and functions of neutrophil
9. Define dead space. Describe the types
10. Functions of reticuloendothelial system
11. Describe the role of bicarbonate buffer system in aid-base balance
12. List the hazards of blood transfusion

--- Content provided by⁠ FirstRanker.com ---

One word Answers (10x1=10)

13. ECF volume is determined by ....................................
14. Normal value of renal threshold is ....................................
15. The force of muscle contraction can be increased by ....................................
16. The center regulating temperature in cold environment is located in hypothalamus. ....................................

--- Content provided by FirstRanker.com ---

17. The wheal in the triple response is due to ....................................
18. The volume of air that moves in or out during each tidal breath is called ....................................
19. Intrapleural pressure is normally negative because....................................
20. The law explaining plasticity of urinary bladder....................................
21. The name of cells secreting renin in kidney....................................

--- Content provided by⁠ FirstRanker.com ---

22. In caissons disease pain in the joints is due to ....................................

FirstRanker.com