Biology, asked by reshuma, 8 months ago

Your Question #6 of 10
Which layer of the heart contains the pacemaker?
Pericardium.
Pericardial cavity.
Myocardium.
Endocardium.

Answers

Answered by legend12389
1

Answer:

The sino-atrial node or the right wall of the atrium present near the opening of 'superior vena cava' contains the pacemaker.

Answered by satishsoni11223
1

I hope it helps you thhhhhhhank

Attachments:
Similar questions