Examlex
Compare and contrast the various types of noneconomic interest groups. Are there any major similarities among these groups?
Sinoatrial Node
A group of specialized cells located in the right atrium of the heart that generate electrical impulses, acting as the heart's natural pacemaker.
Purkinje Fibers
Specialized muscle fibers located in the heart's ventricles that play a key role in conducting electrical signals and coordinating the heart's contractions.
Repolarization
Reestablishment of a polarized state in a muscle or nerve fiber following contraction or conduction of a nerve impulse. On an ECG, the time of recovery before another contraction.
Electrodes
Conductive materials that allow the flow of electrical current in and out of a circuit or solution.
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