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Question Practice

What is the primary role of the sinoatrial node (SAN) in the heart?

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MCQ_SA
CBSE
Class 11
Biology
Biology
Body Fluids and Circulation
Question Bank

What is the primary role of th...

Single Answer MCQ
Q-00056472

What is the primary role of the sinoatrial node (SAN) in the heart?

1

Pumping blood through the ventricles

2

Generating electrical impulses to regulate heart rate

3

Modulating blood pressure

4

Distributing oxygen throughout the body

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Q4.

What is the sinoatrial node (SAN) commonly referred to as?

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