Which of These Statements Correctly Describes the AV Node

question 185

Multiple Choice

Which of these statements correctly describes the AV node?

• A)It is the normal pacemaker of the heart.
• B)It is the only electrical connection between the atria and the ventricles.
• C) It rapidly conducts the impulse from the atria to the ventricles so that they contract simultaneously.
• D) It is not innervated by the vagus.

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