____, a disturbance in the isoelectric line, is the result of outside interference with the signal.

Question

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An artifact in an ECG is any false or extraneous signal that is not the result of the heart's electrical activity. They are commonly caused by outside interference with the signal, such as muscle movement or electrode placement. A disturbance in the isoelectric line, also known as baseline wander, is one common artifact. Therefore, the best choice for this question is A) artifact.

____, a Disturbance in the Isoelectric Line, Is the Result