Download MBBS (Bachelor of Medicine, Bachelor of Surgery) Rajiv Gandhi University of Health Sciences 1022 Physiology Paper I 2022 March Previous Question Paper
QP CODE : 1022
Rajiv Gandhi University of Health Sciences, Karnataka
MBBS Phase I (CBME) Degree Examination - 28-Feb-2022
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Time: Three Hours
Max. Marks: 100 Marks
PHYSIOLOGY -- PAPER - I (RS-4)
Q.P. CODE: 1022
(QP contains two pages)
Your answers should be specific to the questions asked
Draw neat, labeled diagrams wherever necessary
LONG ESSAYS
2x 10 = 20 Marks
1.
Define cardiac output. Mention Its normal value. Describe the factors regulating it.
2.
How is oxygen carried In blood? Describe oxygen - Hemoglobin dissociation curve and
factors affecting It.
SHORT ESSAYS
8 x 5 = 40 Marks
3.
What Is normal GFR? Explain the factors regulating it
4.
Explain Rh incompatibility
5. An adult aged 22 years with history of diarrhea and vomiting of one day duration comes to
the OPD. On examination the patient was in altered sensorium, BP-low, tachycardia,
thready pulse, cold clammy extremities
a) What is the probable diagnosis?
b) Explain the reflex that comes into action in the above condition
6.
Describe the intrinsic mechanism of coagulation
7.
Explain Phases of gastric acid secretion
8.
Describe renal function tests
9.
Write composition and functions of saliva
10.
Explain chemical regulation of respiration
SHORT ANSWERS
10 x 3 = 30 Marks
11. What Is the basis for resting membrane potential?
12. Enumerate the cause and features of hemophilia
13. What is ejection fraction? Write Its significance
14. Explain the role of surfactant In lung mechanics
15. Explain the absorption of fat In the small Intestine
16. Define transport maximum for glucose and give normal value
17. What is the physiological Importance of mitochondria
18. Enumerate the factors affecting erythropolesis
19. Draw a neat labelled diagram of Lead II ECG
20. Give the physiological importance of Na+ / K+ pump
10 x 1 = 10 Marks
Multiple Choice Questions
21 i) Gastric acid secretion is increased by
A. Presence of acid in small Intestine
B. Presence of chyme in stomach
C. Presence of protein breakdown product in small Intestines
D. Distension of small bowel
21 ii) Dynamic lung volume Is
A. Tidal volume
B. Timed vital capacity
C. V i t a l c a p a c i t y
D. Expiratory reserve volume
21 iii) Normal platelet count is
A . 400 0 - 1 100 0 / c u . m m
B . 1. 5 - 4 L / c u . mm
C . 5 - 6 m i l l i o n i c u . m m
D . M o r e t h a n 6 miilio n/ cu. mm
21 iv) In Cushing's reflex there is
A. Increased HR increased BP
B. Decreased HR increased BP
C. Increased HR decreased BP
D. Decreased HR decreased BP
21 v) First heart sound
A. Marks the onset of ventricular systole
B. Caused by the closure of atrio ventricular value
C. Best heard over aortic and pulmonary areas
D. Characterized by high pitch and sharp sound
22 i)
Apneustic center is situated in
A . P o n s
B . M e d u l l a
C . I n t e r n a l c a p s u l e
D . Spinal co rd
22 ii) The normal end diastolic volume is
A . 8 0 - 1 0 0 m l
B . 1 0 0 - 12 0 d i
C . 1 2 0 - 14 0 ml
D . 1 4 0 - 16 0 p l
22 iii) Site of absorption of vit B12
A . D u o d e n u m
B . P r o x i m a l j e j u n u m
C . D i s t a l i l e u m
D . C o l o n
22 iv) Inulin has the property of
A. Partially secreted by the tubules
B. Freely filtered at Bowman's capsule
C. Partially reabsorbed by the tubules
D. Excreted negligibly in urine
Page 2 of 3
22 v) Voluntary control of micturition Is under the control of
A. Pudendal nerve
B. Pelvic nerve
C. Hypo gastric nerve
D. Thoracic nerve
This post was last modified on 22 May 2022