BRAINCAKEElectrocardiograms
The spread of electrical excitation across the heart can be measured using an electrocardiogram.
An ECG measures electrical differences in the skin which are the result of electrical changes in the heart.
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More in Transport in Animals
- Return of Tissue Fluid to Blood
- Chloride Shift
- Human Heart
- Structure and Function of the Heart
- Cardiac Cycle
- Heart Sounds
- Basic Rhythm of the Heart
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All 22 lessons in Transport in Animals · All OCR AS-level Biology topics