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.
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Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021
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Medical definitions for atrioventricular bundle
atrioventricular bundle
n.
bundle of His
The American Heritage® Stedman's Medical Dictionary
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