24 Pictures Of Info You Should Know About Pacemaker And Its Function

Electrical impulses from the heart muscle 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.” Natural pacemaker: The natural pacemaker of the heart is the sinus node,…

Read More