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Question Practice

Why is the sinoatrial (SA) node important?

Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.

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

Why is the sinoatrial (SA) nod...

Single Answer MCQ
Q-00056450

Why is the sinoatrial (SA) node important?

1

It is the heart's main blood reservoir

2

It generates electrical impulses for heartbeats

3

It pumps blood to the lungs

4

It regulates blood pressure

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Q4.

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

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