Biology, asked by Aaaryaa, 6 months ago

the stimulation for heart contraction initiates in ?

Answers

Answered by llyaduveerll

Answer:

✍️Here is your answer:--

The stimulation for heart contraction initiates in right atrium.

HOPE IT'S HELP YOU✌️✌️

Answered by Anonymous

Answer:

✌✨❣,I HOPE HELP YOU ❣✨✌

Explanation:

_THE HAERT'S LEECTRICAL SYSTEM _

• 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. The electrical activity spreads through the walls of the atria and causes them to contract...

✌✨❣ KEEP SMILING ❣✨✌

Attachments: