Which of the following is the correct order of the conduction system of the heart?
A) AV node, SA node, bundle of his, Purkinje network
B) Bundle of His, AV node, Purkinje network
C) Purkinje network, bundle of His, AV node, SA node
D) SA node, AV node, bundle of His, Purkinje network

Question

Quizplus · Accepted Answer

The correct order of the conduction system of the heart is SA node (sinoatrial node), AV node (atrioventricular node), bundle of His, and Purkinje network. This sequence allows for the coordinated contraction of the heart muscles, beginning with the atria and followed by the ventricles. Choice D is the only option that presents this order correctly.

Which of the Following Is the Correct Order of the Conduction