Biology, 31.07.2021 03:40, 12martinkat

What does an Electrocardiogram do? A. Measures the electrical activity of a heart by measuring the current in the skin above it.
B. Pill that contains 3 grams of electrochemical material that helps keep the electrical current in the heart balanced.
C. Measures how much electrical current can be passed through a heart before it stops beating.
D. Restarts the heart by sending an electrical pulse through it.

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What does an Electrocardiogram do? A. Measures the electrical activity of a heart by measuring the...