Examlex
Which of the following is a representation of a 3dxz orbital?
SA Node
Sinoatrial node, the heart’s natural pacemaker, located in the right atrium, responsible for setting the rate of heart beats by sending out electrical impulses.
Asystole
A state of no cardiac electrical activity, leading to a lack of contraction of the heart and cessation of blood flow; essentially, cardiac arrest.
Pacemaker
An electronic device that is implanted in the body to regulate the heartbeat by delivering electrical impulses to the heart muscle.
AV Node
The Atrioventricular Node, a part of the cardiac conduction system that delays the transmission of electrical impulses from the atria to the ventricles.
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