ATRIOVENTRICULAR NODE

Pronunciation:		`eytreeowven'trikyulur nowd
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WordNet Dictionary

	Definition:	[n] a node of specialized heart muscle located in the septal wall of the right atrium; receives impulses from the sinoatrial node and transmits them to atrioventricular bundle

	See Also:	cardiac muscle, heart muscle

Medical Dictionary

	Definition:	a cluster of cells between the atria and ventricles that regulate the electrical current.