Question

name the node from which heartbeat starts ?(in one sentence)​

Answer 1

Answer:

here is your answer dear army purple u

Explanation:

SA node (sinoatrial node) – known as the heart's natural pacemaker. The impulse starts in a small bundle of specialized cells located in the right atrium, called the SA node.

Answer 2

Answer:

Good morning

How are you

I am fine

Explanation:

1. SA node (sinoatrial node) – known as the heart's natural pacemaker. The impulse starts in a small bundle of specialized cells located in the right atrium, called the SA node