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Select the Proper Order of the Propagation of an Electrical

Question 73

Multiple Choice

Select the proper order of the propagation of an electrical (depolarization) signal in the heart.


A) AV node → Purkinje fibers → SA node
B) AV node → SA node → Purkinje fibers
C) Purkinje fibers → AV node → SA node
D) Purkinje fibers → SA node → AV node
E) SA node → AV node → Purkinje fibers

Correct Answer:

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