University of Pune 2010 M.B.B.S I- physiology(-1) - Question Paper
Total No. of Questions : 12] [Total No. of Pages : 2
P953 [3844] - 103
I - M.B.B.S PHYSIOLOGY (Paper -1)
Time: 3 Hours] [Max. Marks: 100
Instructions to the candidates:
1) Answer any five questions from each section.
2) Answers to the two sections should be written in separate answer books.
3) Neat diagrams should be drawn wherever necessary.
4) All questions carry equal marks.
SECTION - I
Q1) Explain the term Homeostasis. Describe the negative feedback mechanism with suitable example. Add a note on feedback gain. [10]
Q2) Enlist the different blood group systems. Describe in detail the ABO blood group system. Add a note on mismatched blood transfusion. [10]
Q3) Draw a well labeled diagram of skeletal muscle neuromuscular junction. Describe the various steps in transmission of nerve impulse through it. [10]
Q4) Describe the role of proximal convoluted tubules in the process of urine formation. [10]
Q5) Write notes on: [10]
a) Thrombocytopenic purpura.
b) Rigor mortis.
Q6) Write notes on:
[10]
a) Facilitated diffusion.
b) Micturation reflex.
Q7) Define cardiac cycle. Describe the ventricular events occurring during cardiac cycle. Add a note on heart sounds. [10]
Draw a well labeled diagram of respiratory membrane. Describe the various factors affecting the diffusion of gases across the respiratory membrane.
Q8)
Q9)
Q10)
Q11)
Q12)
Define blood pressure. Describe the sinoaortic mechanism of blood pressure regulation. [10]
Define and classify hypoxia. Describe the causes, bodily effects and physiological basis of treatment of hypoxic hypoxia. [10]
Write notes on:
a) P-R interval & its significance.
b) Factors affecting heart rate.
Write notes on:
a) Muscles of inspiration.
[10]
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[3844] - 103
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