🥁 Your heart beats about 100,000 times a day, but what controls this amazing rhythm?
It's your heart's natural pacemaker called the sinoatrial (SA) node. This tiny cluster of cells sends electrical signals that coordinate each beat. A normal resting heart rate is 60-100 beats per minute. When this electrical system is disrupted, irregular heartbeats (aka
#arrhythmias) occur.
Understanding your heart's rhythm is the first step to
#hearthealth 🔗
bit.ly/3Js5XoR
❤️
#UpBeatbyHRS powered by
@hrsonline