The major direction of the energy during depolarization is toward the apex of the heart and this common direction, or vector, of the energy of depolarization is called the heart's electrical ____.

Question

Quizplus · Accepted Answer

The common direction, or vector, of the energy of depolarization during the cardiac cycle is toward the apex of the heart. This vector is called the heart's electrical axis. Therefore, the correct answer is B) axis.

The Major Direction of the Energy During Depolarization Is Toward