Answer :
The tendinous cords (TC) is not the part of the cardiac conduction system.
What is cardiac conduction system?
The heart conduction system is the network of nodes, cells and signals that controls your heartbeat. Each time your heart beats, electrical signals travel through your heart. These signals cause different parts of your heart to expand and contract.. This group of muscle cells is called the cardiac conduction system. This pathway is made up of 5 elements; the Sino-atrial (SA) node, the Atrio-ventricular (AV) node, the bundle of his, the left and right bundle branches and the Purkinje fibers.
What is tendinous cords(TC)?
The tendinous cords (chordae tendineae), are inelastic cords of fibrous connective tissue that connect papillary muscles to the tricuspid valve and the mitral valve in the heart.
Learn more about cardiac conduction system: https://brainly.com/question/18983307
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