Which of the following is not part of the cardiac conduction system?
A) Sinoatrial (SA)node
B) Tendinous cords
C) Atrioventricular (AV)node
D) Atrioventricular (AV)bundle (bundle of His)
E) Subendothelial conducting network

Question

Quizplus · Accepted Answer

Tendinous cords, also known as chordae tendineae, are fibrous cords that attach the atrioventricular valves to the papillary muscles in the heart. They are not a part of the cardiac conduction system, which consists of the sinoatrial node, atrioventricular node, atrioventricular bundle (bundle of His), and the subendothelial conducting network.

Which of the Following Is Not Part of the Cardiac