Time: 3 Hrs.
M.B.B.S. PHASE - I Degree Examination - DECEMBER 2015 [Max. Marks: 100]
PHYSIOLOGY - I (RS2 & RS3)
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QP Code: 1077
Your answers should be specific to the questions asked.
Draw neat labeled diagrams wherever necessary.
LONG ESSAY 2 X 10 = 20 Marks
- Define cardiac cycle and describe the mechanical changes during a cardiac cycle.
- Explain oxygen transport from the lungs to the tissues.
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SHORT ESSAY 10 X 5 = 50 Marks
- Functions of plasma proteins
- Describe the fate of haemoglobin following haemolysis.
- Explain the second stage of deglutition.
- Describe the actions of bile salts. Name the effects of bile duct obstruction.
- Cholecystokinin - pancreozymin
- Define glomerular filtration rate and describe the factors affecting it.
- Sinoaortic reflex
- QRS complex
- Briefly describe the changes occurring during acclimatization to high altitude.
- Explain the role of inspiratory and expiratory muscles in normal respiration.
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SHORT ANSWERS 10 X 3 = 30 Marks
- Name the methods of measurement of cardiac output.
- Three functions of saliva
- Functions of collecting duct
- Explain the role of 'Vasa recta' in renal functioning.
- Differences between pulmonary and systemic circulation
- Axon reflex
- Intercellular communication
- Physiological dead space
- Cross matching
- Important features of iron deficiency anaemia
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