The P Wave of the Electrocardiogram Is a Signal from

question 53

Multiple Choice

The P wave of the electrocardiogram is a signal from

• A)depolarization of the SA node.
• B)depolarization of the AV node.
• C)depolarization of the atria.
• D)repolarization of the atria.
• E)depolarization of the ventricles.

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