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A-Level Biology OCR A

Electrodes Skin Electrical Outline Ecg Recorded Recording Stuck

An ECG is recorded by attaching electrodes to clean skin, which then measure tiny electrical differences on the skin that result from the heart's electrical activity.

An ECG is recorded by attaching electrodes to clean skin, which then measure tiny electrical differences on the skin that result from the heart's electrical activity.

Front Outline how an ECG is recorded.
Back Recording ECG:
  • Electrodes stuck to clean skin
  • Electrodes measure tiny electrical differences in your skin which result from electrical activity of the heart

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