Anatomy and Function of the Heart's Electrical System | Johns Hopkins Medicine
Cardiac conduction system - Wikipedia
SOLVED: Question 9(1 point) The correct sequence in the conduction system of the heart is 1)Purkinje fibers,AV bundle,bundle branches. 2)AV node,SA node,Purkinje fibers. 3SA nodeAV node,AV bundle,bundle branches,Purkinje fbers. Question 10(1 point)
Lesson Explainer: The Regulation of a Heartbeat | Nagwa