Time: Three Hours, Max. Marks: 100 Marks
LONG ESSAYS (2 X 10 = 20 Marks)
Mention the events of a cardiac cycle with their durations. Explain the left ventricular pressure and volume changes during cardiac cycle. (3+7)
Name the neural regulatory centers of respiration and explain their role in regulation. Illustrate Cheyne-Stokes breathing. (3+4+3)
SHORT ESSAYS (10 x 5 = 50 Marks)
Explain feedback regulation with suitable examples. (2.5+2.5)
Describe the effects of mismatched blood transfusion. (5)
A 16 year old boy was brought to the hospital with excessive bleeding from an injury in his foot. He has a past history of similar delayed stoppage of bleeding associated with swelling of injured parts following blunt trauma. One of his paternal uncles also had a similar history. Investigation revealed: Hb - 14 g/dl, Platelet count - 3.5 lakhs/mm3, BT - 5 minutes, CT - 12 minutes.
Mention the probable diagnosis and cause for the same.
Mention the type of inheritance of this disorder.
Name another bleeding disorder with the cause. (2+2+1)
Explain the role of complement system in immunity. (5)
Explain the role of renin-angiotensin-aldosterone system in BP regulation. (5)
List the theories of auto-regulation of blood flow and explain any two. (2+3)
Define and classify hypoxia. Explain their causes and treatment. (2+3)
Describe the defecation reflex with illustration. (5)
Explain the cause for splay in reabsorption of glucose by Nephrons. (5)
Define GFR. Explain the factors regulating the same. (1+4)
SHORT ANSWERS (10 X 3 = 30 Marks)
List the functions of WBCs. (3)
Explain the basis of enhanced immune response to booster doses of vaccine. (3)
Mention the symptoms and ECG changes in ischemic heart disease. (2+1)
Illustrate and mention the physiological basis of radial pulse tracing. (3)
Define functional residual capacity. Mention its normal value and methods for its measurement. (1+1+1)
Mention the composition and functions of bile. (1.5+1.5)
Define jaundice. Mention the clinical features of obstructive jaundice. (1+2)
Mention its cause and treatment of achalasia cardia. (1.5+1.5)
Compare and contrast cortical and juxta-medullary Nephrons. (3)
Mention the sites of water reabsorption in Nephrons with its principle. (3)