An electrocardiogram (ECG or EKG) records the electrical impulses that move through the heart muscle as it beats.
An electrocardiogram (ECG or EKG) is a recording of the electrical activity of the heart during its cycle.
| Front | electrocardiogram (ECG or EKG) |
|---|---|
| Back | A record of the electrical impulses that travel through heart muscle during the cardiac cycle. |
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