The nurse is reviewing the electrical activity of the heart with a patient scheduled for synchronized pacing.In which area of the heart should the nurse teach that an electrical impulse travels that originates in the sinus node?

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An electrical impulse that originates in the sinus node travels from there to the atrioventricular node.A.B.C.The electrical impulse that originates in the sinus node does not travel to the ventricle,Bundle of His,or to the Purkinje fibers.

The Nurse Is Reviewing the Electrical Activity of the Heart