A) having 90% blockage of the three main coronary arteries
B) having a very high blood pressure
C) with irregularity in the heart rhythm
D) suffering from arteriosclerosis
Correct Answer: C
Solution :
SA node (Sinu-atrial node) initiate heart beats and thereby sets the basic pace of the heart beat, hence, its name pace maker. Pace maker is a bundle of modified cardiac muscles. An artificial pace maker is implanted subcutaneously and connected to the heart in patients with irregularity in the heart rhythm.You need to login to perform this action.
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