The direction of impulses through the conduction system of the heart is normally
A)AV node-SA node-bundle of His-Purkinje fibers
B)AV node-bundle of His-SA node--Purkinje fibers
C)bundle of His-AV node-Purkinje fibers-SA node
D)SA node-AV node-bundle of His-Purkinje fibers
E)SA node-bundle of His-Purkinje fibers-AV node

Question

Quizplus · Accepted Answer

The normal conduction pathway of the heart starts at the SA node, then moves to the AV node, followed by the bundle of His, and finally to the Purkinje fibers.

The Direction of Impulses Through the Conduction System of the Heart