Biology, asked by musiclover5555, 4 days ago

what do you mean by pace maker . mention its significance​

Answers

Answered by huzaifabagwan2007
3

Answer:

Overview. A pacemaker is a small device that's placed under the skin in your chest to help control your heartbeat. It's used to help your heart beat more regularly if you have an irregular heartbeat (arrhythmia), particularly a slow one.

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