Biology, asked by jagdeeshkumar, 1 year ago

-3. Pacemaker of heart is
(A) Purkinje fibres (B) AV node
(C) Bundle of HIS (D) SA node

Answers

Answered by Anonymous

5

hey mate here is ur answer .....

the pacemaker of heart is Sino artrial node...

hope it helps you.....

jagdeeshkumar: thank you

Anonymous: welcome

Answered by Blue14

7

Pacemaker of heart is SA node

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