Definition of atrioventricular node (noun) - muscle fibers in the heart receiving heartbeat impulses

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.

Appears in following categories: PCAT, MCAT