What does an $ECG$ measure?

  • A
    Heart rate
  • B
    Electrical activity of the heart
  • C
    Volume of blood pumped
  • D
    Ventricular contraction

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Similar Questions

Rise in blood pressure is directly related to the following $EXCEPT$ . . . . . . .

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$QRS$ complex is related to

Which instrument is used to measure blood pressure?

The diagram given here is the standard $ECG$ of a normal person. The $P-$ wave represents the:

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