Identify an accurate statement about the electrocardiogram (ECG) .
A) An ECG typically records the electrical activity of the heart from two different body locations.
B) An ECG is a visual image generated by the reflected sound waves in an ultrasound examination of the heart.
C) An ECG is a recording of the electrical activity of the heart that is represented in a characteristic waveform.
D) An ECG cannot be used to detect cardiac arrhythmias.
Correct Answer:
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