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atrioventricular bundle

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noun Anatomy.

a bundle of specialized muscle fibers regulating the heartbeat by conducting impulses from the right atrium to the ventricles.

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On the farm, the feed for chicks is significantly different from the roosters’; ______ not even comparable.
Also called bundle of His.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

Medical definitions for atrioventricular bundle

atrioventricular bundle

n.

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