Which conduction pathway causes the heart to contract?
A) SA node, AV node, AV bundle, Purkinje fibers
B) AV node, SA node, AV bundle, Purkinje fibers
C) AV bundle, AV node, SA node, Purkinje fibers
D) Purkinje fibers, SA node, AV node, AV bundle
E) Purkinje fibers, AV node, SA node, AV bundle
Correct Answer:
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