The electrical impulses responsible for the cardiac cycle that appear on an electrocardiogram as peaks and valleys are called ____.

Name: The electrical impulses responsible for the cardiac cycle that appear on an electrocardiogram as peaks and valleys are called ____.
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Question

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Deflections on an electrocardiogram (ECG or EKG) represent the electrical impulses responsible for the cardiac cycle, appearing as peaks and valleys which indicate the heart's electrical activity.

The Electrical Impulses Responsible for the Cardiac Cycle That Appear