What is the recording called, which can be done to monitor the electrical activity of the heart?

What is the recording called, which can be done to monitor the electrical activity of the heart?
  1. Cardiac Volume
  2. Electrocardiogram (ECG)
  3. Cardiac Output
  4. Heart Rate

Solution

The electrical activity of the heart can be recorded from the body surface by using electrocardiograph and the recording is called electrocardiogram (ECG) which is of clinical importance.

Asked in: NCERT

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