Biology, asked by adi9763, 7 months ago

Heart beat originate from *

1 point

(a) Left atrium

(b) Right ventricles

(c) Cardiac muscles

(d) Pace maker

Answers

Answered by anant261205
0
Answer:- pace maker
Explanation this is because the pacemaker or Sino-atrial node sends an electrical impulse first which results in the origin of the heart beat in our body

Hope it helped!!!
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