Download RGUHS BNYS 2019 October 1st Year 2527 Physiology Paper I Rs 3 Question Paper

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Rajiv Gandhi University of Health Sciences

I Year B.N.Y.S Degree Examination — OCT-2019

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Time: Three Hours Max. Marks: 80 Marks

Physiology - Paper I (RS-3)

QP Code: 2527

(QP contains two pages)

Your answers should be specific to the questions asked.

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Draw neat, labeled diagrams wherever necessary.

(Note - Answer Section—-A and Section-B in separate answer booklets)

Section - A

Multiple Choice Questions 10 X 1 = 10 Marks

1. Which part of the ECG corresponds to ventricular repolarization
   1. The P wave

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   2. The QRS duration
   3. The T wave
   4. The U wave
2. On which of the following does Aldosterone exert its greatest effect
   1. Proximal tubule

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   2. Thin portion of the loop of henle
   3. Thick portion of the loop of henle
   4. Cortical collecting duct
3. Blood monocytes are precursors of the
   1. Macrophages

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   2. Antigen presenting cells
   3. None of the above
   4. Both a and b
4. Vagal stimulation causes stimulation of
   1. Chief cell

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   2. ECL cell
   3. G cell
   4. All the above
5. Capacitance vessels are the
   1. Aorta

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   2. Large veins
   3. Capillaries
   4. None of the above
6. Conjugation of bilirubin occurs in
   1. Erythrocytes

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   2. Granulocytes
   3. Hepatocytes
   4. Lymphocytes
7. Most common blood group in India
   1. A

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   2. B
   3. AB
   4. O
8. P wave of ECG produced due to
   1. Atrial repolarization

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   2. Ventricular repolarisation
   3. Atrial depolarization
   4. None of the above
9. Parietal cell is stimulated by
   1. Acetyl cholin

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   2. Gastrin
   3. Histamine
   4. All of the above
10. End diastolic volume in the ventricle of heart constitutes the
    1. Pre load

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    2. After load
    3. None of the above
    4. Both a and b

Section B

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LONG ESSAYS (Answer any two) 2 X 10 = 20 Marks

1. Explain in detail about lung function test and their clinical significance.
2. Explain in detail about regulation and variations of cardiac output.
3. Explain the functions of pancreatic enzymes and its regulation.

SHORT ESSAYS (Answer any ten) 10 X 5 = 50 Marks

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1. What are baroreceptors and explain their function in regulation of blood pressure.
2. List four gastro intestinal hormone and describe any one.
3. What is anemia and add a note on pernicious anemia.
4. Explain triple response.
5. What is lung compliance and describe briefly.

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6. Define and classify hypoxia with an example.
7. Mechanism of deglutination and its regulation
8. Explain formation and function of Lymph.
9. Draw jugular venous pulse tracing and explain causes for the different waves.
10. Explain the fate of haemoglobin following haemolysis.

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11. Rh blood group
12. Draw a normal ECG recorded in lead II and write short note on P - R interval.

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