Question

✌✌✌what. is ECG...??❤❤❤​

Answer 1

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ECG =>Electrocardiogram

An ECG is a test which measures the electrical activity of your heart to show whether or not it is working normally. An ECG records the heart's rhythm and activity on a moving strip of paper or a line on a screen.

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Answer 2

Answer:

An electrocardiogram — abbreviated as EKG or ECG — is a test that measures the electrical activity of the heartbeat. With each beat, an electrical impulse (or “wave”) travels through the heart. ... A normal heartbeat on ECG will show the timing of the top and lower chambers.