A) atrioventricular bundle
B) Purkinje system
C) sinuatrial node
D) atrioventricular node
Correct Answer: C
Solution :
SA node is called natural pace-maker. When SA node does not send impulses to the atria, the ventricles fail to receive atrial impulses. The conducting system of the heart is disrupted. In such patients, normal heart beat can be restored and maintained with artificial pace-maker.You need to login to perform this action.
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