Question

What is the S.A NODE
Define the S.A NODE

Answer 1

SA node also known as sinus node, is a group consists of a cluster of cells that are situated in the upper part of the wall of the right atrium of heart.These cells have the ability to continuously produce an electrical impulse.

Answer 2

SA node: The SA node (SA stands for sinoatrial) is one of the major elements in the cardiac conduction system, the system that controls the heart rate. This stunningly designed system generates electrical impulses and conducts them throughout the muscle of the heart, stimulating the heart to contract and pump blood.....

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