Examlex
The value of the residual plus is equal to yi.
SA Node
The sinoatrial node, a group of cells located in the right atrium of the heart that generates electrical impulses initiating each heartbeat.
SA Node
The sinoatrial node, often called the heart's natural pacemaker, initiates electrical impulses that set the rate and rhythm of heartbeats.
Ventricular Contractions
The tightening of the heart's ventricles, which pumps blood out of the heart and into the arteries.
P-QRS Waves
Represents the electrical activity that triggers the heartbeat, as recorded by an electrocardiogram.
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