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Fundamental Organisation Human Physiology Circulation - Questions and Answers

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16. Pulmonary artery drains the de-oxygenated blood from
A. Right atrium
B. Right ventricle
C. Left atrium
D. Left ventricle
Explanation:
17. What instrument is used to hear the heart beat in man
A. Electro cardiography
B. Echo cardiography
C. Stethoscope
D. Sphymomanometer
Explanation:
18. In man, atria remain separated from the ventricles by
A. Inter auricular septum
B. Inter ventricular septum
C. Auriculo-ventricular septum
D. Sino-auricular septum
Explanation:
19. Oxygenated blood from the lungs is pumped into the left auricle through
A. Pulmonary veins
B. Pulmonary arteries
C. Pulmo-cutaneous artery
D. Carotid sinus
Explanation:
20. One of the following refers to the heart block
A. Defective production of inter-atrial impulse
B. Defective production of inter-ventricular impulse
C. Defective production of sinu-atrial impulse
D. Both 1 and 2
Explanation:
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