Answer
SA node or pacemaker, AV node, AV bundle, right and left
bundle branches, and Purkinje fibers.
Work Step by Step
SA node or pacemaker, AV node, AV bundle, right and left
bundle branches, and Purkinje fibers.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.