Firstranker's choice
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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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- Define cardiac output, mention two methods to estimate cardiac output and explain the
mechanism of regulation of cardiac output. - List out the groups of neurons in respiratory center and describe the neural regulation of
respiration.
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SHORT ESSAYS 8 x 5 40 Marks
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- Mention different types of T-cells and their functions.
- Explain Mechanism of development of erythroblastosis fetalis.
- Explain the basis for Heart sounds and correlate it with mechanical activity of heart.
- Define Lung compliance and factors affecting it.
- What is dysbarism and explain physiologic basis for its effects.
- Explain mechanism of secretion of HCI in the stomach.
- Explain Inulin clearance and write about its application.
- 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?--- Content provided by FirstRanker.com ---
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
- Polycythemia vera.
- Explain role of Plasmin in Fibrinolysis and its clinical significance.
- Effect of storage of blood on red blood corpuscles.
- Draw the diagram of conductive system of the heart.
- List out the changes in ECG that occur with myocardial ischemia.
- Role of lymphatic system.
- List functions of bile salts.
- Write two examples for positive feedback mechanisms acting in the body.
- Draw a neat labelled diagram of Cystometrogram and write the cause for phase II.
- What are diuretics? Name two diuretics with their site of action?
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Page 1 of 2
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Firstranker's choice
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QP CODE: 1022
Rajiv Gandhi University of Health Sciences, Karnataka
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Multiple Choice Questions 10 x 1 = 10 Marks
- i) In the fetus, removal of webs between fingers is caused by mechanism of
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A. Necrosis
B. Cloning--- Content provided by FirstRanker.com ---
C. Apoptosis
D. Lysis - ii) The normal albumin-globulin ratio is
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A. 1:2.3
B. 1:1.7--- Content provided by FirstRanker.com ---
C. 1.7:1
D. 3:1 - iii) The most common type of anemia found in our country is
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A. Thalassemia
B. Aplastic anemia--- Content provided by FirstRanker.com ---
C. Megaloblastic anemia
D. Iron deficiency anemia - iv) P wave in ECG is produced due to
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A. Atrial depolarization
B. Ventricular depolarization--- Content provided by FirstRanker.com ---
C. Atrial repolarization
D. Ventricular repolarization - v) Normal stroke volume is
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A. 70 to 80 dl/beat
B. 70 to 80 ml/beat--- Content provided by FirstRanker.com ---
C. 70 to 80 lit/min
D. 5 to 6 lit/min
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- i) The volume of air remaining in the lungs after a normal expiration is
A. Tidal volume--- Content provided by FirstRanker.com ---
B. Functional Residual capacity
C. Vital capacity
D. Total lung capacity - ii) Normal respiration is called
A. Apnea--- Content provided by FirstRanker.com ---
B. Eupnea
C. Dyspnea
D. Orthopnea - iii) Intrinsic factor is required for the absorption of
A. Vitamin C--- Content provided by FirstRanker.com ---
B. Vitamin B1
C. Vitamin B6
D. Vitamin B12 - iv) Renal threshold for glucose is
A. 180 mg/min--- Content provided by FirstRanker.com ---
B. 325 mg/dL
C. 180 mg/dL
D. 375 mg/min - v) The normal urine output is
A. 1.5-2 L/day--- Content provided by FirstRanker.com ---
B. 5-6 L/day
C. 10-20 mL/min
D. 125 mL/min
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