Biology, asked by sourav9382, 1 year ago

what is called heart of heart?

Answers

Answered by chatt

3

Heart Anatomy is the answer

sourav9382: no.the ans is SA NODE.

Answered by frootimeshram

12

SA node also called Sinu- Atrial node and PACEMAKER is called heart of heart. SA node helps to generate impulses and initiates heartbeat.

FOR MORE PLEASE REFER CLASS 11TH BIOLOGY NCERT CBSE

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