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atrioventricular bundle

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noun Anatomy.
  1. a bundle of specialized muscle fibers regulating the heartbeat by conducting impulses from the right atrium to the ventricles.
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Also called bundle of His.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
atrioventricular bundle in Medicine

atrioventricular bundle

n.
  1. bundle of His
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.