AV node

AV node: An electrical relay station between the atria (the upper) and the ventricles (the lower chambers of the heart). Electrical signals from the atria must pass through the AV node to reach the ventricles. The AV node is one of the major elements in the cardiac conduction system, the system that controls the heart rate. This stunningly designed...
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AV node

Type: Term Definitions: 1. Abbreviation for atrioventricular node.
Found on http://www.medilexicon.com/medicaldictionary.php?t=8887
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