Biology, asked by cutiee2k3, 11 months ago

sino-atrial node is present in
a)left ventricle
b)right ventricle
c)left atrium
d)right atrium

Answers

Answered by Anonymous

1

Answer:

SA node is present in right atrium.

Answered by cskooo7

1

Explanation:

oye SA is present in right atrium

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