atrioventricular node

Definition of abbreviation (noun) -

muscle fibers in the heart receiving heartbeat impulses

Part of speech:

Noun

Plural: no plural

Example sentences with this word:

The atriventricular node works slowly allowing enough time for the artrial contraction and for the ventricles to fill with blood.

The atrioventricular node works slowly allowing enough time for the artrial contraction and for the ventricles to fill with blood.

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