atrioventricular node

a·tri·o·ven·tric·u·lar node

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Definition of atrioventricular node words

noun atrioventricular node a small mass of muscular fibers at the base of the wall between the atria, conducting impulses received from the sinoatrial node by way of the atrioventricular bundles and, under certain conditions, functioning for the sinoatrial node as pacemaker of the heart. Abbreviation: A-V node. 1

before 1930

One of the 10% newest English words

First recorded in 1930-35

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adjective

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adverb

pronoun

preposition

conjunction

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exclamation

This term is known only to a narrow circle of people with rare knowledge. Only 1% of English native speakers know the meaning of this word.

According to our data most of word are more popular. This word is almost not used. It has a much more popular synonym.

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