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

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