SA node

Conduction System of Heart

Posted on August 6, 2025 by anatomy

Conduction System of Heart: The hearts conduction system includes the SA node, AV node, bundle of His, bundle branches, and Purkinje fibers, coordinating the electrical impulses that drive rhythmic contractions.

Cardiac Conduction

Posted on July 13, 2025 by anatomy

Cardiac Conduction: The heart’s electrical system begins with the sinoatrial (SA) node, spreading impulses through the atria, to the atrioventricular (AV) node, and down the bundle branches and Purkinje fibers to coordinate contraction.