Why SA node is called as pace maker of heart
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Explanation:
Electrical impulses from the heartmuscle cause your heart to beat (contract). This electrical signal begins in the sinoatrial (SA) node, located at the top of the heart's upper-right chamber (the right atrium). The SA node is sometimes called the heart's“natural pacemaker.”
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Hai mate
Explanation:
The songs nice continuously generated electrical impluses thereby setting the normal rhythm and rate in a healthy heart .HenceSA nice is called as peace maker of heart ...
Hope it will help u baby.....
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