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The Communications Decency Act

question 66

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The Communications Decency Act


Definitions:

AV Node

The atrioventricular node, a part of the heart's electrical conduction system that delays the signal before it passes to the ventricles.

SA Node

The sinoatrial node, a group of cells in the right atrium of the heart that regulates the heart's rhythmic contractions.

Pacemaker

A device implanted in the body that delivers electrical impulses to the heart to regulate the heartbeat.

Purkinje Fibers

Specialized fibers located in the heart that conduct electrical impulses responsible for the rhythm of the heart muscle.

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