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  1. Atrioventricular node - Wikipedia

    The atrioventricular node delays impulses by approximately 0.09s. This delay in the cardiac pulse is extremely important: It ensures that the atria have ejected their blood into the ventricles first …

  2. Atrioventricular (AV) node: definition,location, function ...

    Oct 30, 2023 · The atrioventricular node is the second of several components of the cardiac conduction system. This intrinsic conduction system is responsible for generating impulses for …

  3. ATRIOVENTRICULAR Definition & Meaning - Merriam-Webster

    The meaning of ATRIOVENTRICULAR is of, relating to, or located between an atrium and ventricle of the heart.

  4. The Anatomy of the Atrioventricular Node - MDPI

    Jun 26, 2025 · The anatomical arrangement of the atrioventricular node has been likened to a riddle wrapped up in an enigma. There are several reasons for this alleged mystery, not least …

  5. Atrioventricular Node (AV Node): Definition, Anatomy ...

    Apr 15, 2023 · The atrioventricular node (AV node) is a specialized tissue in the heart that plays a crucial role in regulating the electrical impulses that control the heart's contractions.

  6. Atrioventricular node | Radiology Reference Article ...

    Dec 19, 2025 · The atrioventricular (AV) node is a group of specialized pacemaker cells that connect and coordinate contraction between the atria and the ventricles of the heart. It is an …

  7. Atrioventricular Block | Fact Sheets | Yale Medicine

    Atrioventricular block is a heart rhythm disorder that causes the heart to beat more slowly than it should. It’s caused by communication problems within the heart’s electrical conduction system. …

  8. What Is the AV Node? Location, Function, and Importance

    Aug 22, 2025 · The atrioventricular (AV) node is a small structure within the heart’s electrical system. It coordinates each heartbeat by controlling the transmission of electrical signals from …

  9. Atrioventricular Node | Complete Anatomy - Elsevier

    The atrioventricular node (or AV node) is located in the base of the right atrium close to the interatrial septum. The AV node is a group of highly specialized cardiac muscle fibers that …

  10. The Atrioventricular Node Revisited | AER Journal

    Jun 18, 2025 · Explore the intricate functions and significance of the atrioventricular node in cardiac physiology. Understand its role in heart rhythm management.