Intrinsic cardiac conduction

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an image of the heart with labels on it and other parts labeled in yellow text

The cardiac conduction system is a group of specialized cardiac muscle cells in the walls of the heart that send signals to the heart muscle causing it to contract. The main components of the cardiac conduction system are the SA node, AV node, bundle of His, bundle branches, and Purkinje fibers.

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diagram of the human heart and its major functions, including blood flow through the vein

The intrinsic conduction system of the heart is comprised of several specialized subpopulations of cells that either spontaneously generate electrical activity (pacemaker cells) or preferentially conduct this excitation throughout the four chambers of the heart in a...

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the structure of the heart labeled in green

Cardiac Implantable Devices Pathophysiology Bradycardia Lesson Progress 0% Complete The intrinsic conduction system of the heart is demonstrated in the diagram below. 1 – Conduction pathways The conduction pathways of the heart consist of: The sinoatrial node The Atrioventricular node The bundle of His The left and right bundles The Pukinje Fibres 2 – The […]

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