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Download RGUHS MBBS 2024 February 1022 Physiology Paper I Rs 4 Previous Question Paper

Download RGUHS (Rajiv Gandhi University of Health Sciences) MBBS (Bachelor of Medicine and Bachelor of Surgery) 2024 February 1022 Physiology Paper I Rs 4 Previous Question Paper

This post was last modified on 02 December 2024


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QP CODE : 1022


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Rajiv Gandhi University of Health Sciences, Karnataka


MBBS Phase – I (CBME) Degree Examination - 03-Feb-2024


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Time: Three Hours


Max. Marks: 100 Marks


PHYSIOLOGY – PAPER - I (RS-4)

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Q.P. CODE: 1022


(QP contains two pages)


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Your answers should be specific to the questions asked


Draw neat, labeled diagrams wherever necessary


LONG ESSAYS 2 x 10 = 20 Marks

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  1. Define cardiac output, mention two methods to estimate cardiac output and explain the
    mechanism of regulation of cardiac output.

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  3. List out the groups of neurons in respiratory center and describe the neural regulation of
    respiration.


SHORT ESSAYS 8 x 5 40 Marks

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  1. Mention different types of T-cells and their functions.

  2. Explain Mechanism of development of erythroblastosis fetalis.
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  4. Explain the basis for Heart sounds and correlate it with mechanical activity of heart.

  5. Define Lung compliance and factors affecting it.

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  7. What is dysbarism and explain physiologic basis for its effects.

  8. Explain mechanism of secretion of HCI in the stomach.

  9. Explain Inulin clearance and write about its application.
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  11. A 43-year-old man presented with complaints of epigastric pain and diagnosed with peptic
    ulcer. On endoscopy, he was started on `proton-pump' inhibitors.

    a) What is proton pump and explain the wiring structure of transport?

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    b) Write one cause for peptic ulcer

    c) What is the basis for action of any two drug used in treatment of peptic ulcer?

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SHORT ANSWERS 10 x 3 = 30 Marks



  1. Polycythemia vera.
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  3. Explain role of Plasmin in Fibrinolysis and its clinical significance.

  4. Effect of storage of blood on red blood corpuscles.

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  6. Draw the diagram of conductive system of the heart.

  7. List out the changes in ECG that occur with myocardial ischemia.

  8. Role of lymphatic system.
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  10. List functions of bile salts.

  11. Write two examples for positive feedback mechanisms acting in the body.

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  13. Draw a neat labelled diagram of Cystometrogram and write the cause for phase II.

  14. What are diuretics? Name two diuretics with their site of action?


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QP CODE: 1022


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Rajiv Gandhi University of Health Sciences, Karnataka

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Multiple Choice Questions 10 x 1 = 10 Marks



  1. i) In the fetus, removal of webs between fingers is caused by mechanism of

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    A. Necrosis

    B. Cloning

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    C. Apoptosis

    D. Lysis

  2. ii) The normal albumin-globulin ratio is

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    A. 1:2.3

    B. 1:1.7

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    C. 1.7:1

    D. 3:1

  3. iii) The most common type of anemia found in our country is

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    A. Thalassemia

    B. Aplastic anemia

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    C. Megaloblastic anemia

    D. Iron deficiency anemia

  4. iv) P wave in ECG is produced due to

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    A. Atrial depolarization

    B. Ventricular depolarization

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    C. Atrial repolarization

    D. Ventricular repolarization

  5. v) Normal stroke volume is

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    A. 70 to 80 dl/beat

    B. 70 to 80 ml/beat

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    C. 70 to 80 lit/min

    D. 5 to 6 lit/min


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  1. i) The volume of air remaining in the lungs after a normal expiration is

    A. Tidal volume

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    B. Functional Residual capacity

    C. Vital capacity

    D. Total lung capacity
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  3. ii) Normal respiration is called

    A. Apnea

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    B. Eupnea

    C. Dyspnea

    D. Orthopnea
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  5. iii) Intrinsic factor is required for the absorption of

    A. Vitamin C

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    B. Vitamin B1

    C. Vitamin B6

    D. Vitamin B12
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  7. iv) Renal threshold for glucose is

    A. 180 mg/min

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    B. 325 mg/dL

    C. 180 mg/dL

    D. 375 mg/min
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  9. v) The normal urine output is

    A. 1.5-2 L/day

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    B. 5-6 L/day

    C. 10-20 mL/min

    D. 125 mL/min
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