Multiple Choice
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
Correct Answer:

Verified
Correct Answer:
Verified
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