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

Match List $I$ with List $II$ :
List $I$List $II$
$A$. $P$ wave$I$. Heart muscles are electrically silent.
$B$. $QRS$ complex$II$. Depolarisation of ventricles.
$C$. $T$ wave$III$. Depolarisation of atria.
$D$. $T-P$ gap$IV$. Repolarisation of ventricles.

Choose the correct answer from the options given below:

What is the normal pulse pressure?

Match List $I$ with List $II$.
List $I$ List $II$
$A$. $P$-wave $I$. Beginning of systole
$B$. $Q$-wave $II$. Repolarisation of ventricles
$C$. $QRS$ complex $III$. Depolarisation of atria
$D$. $T$-wave $IV$. Depolarisation of ventricles

Choose the correct answer from the options given below:

The $QRS$ complex in a standard $ECG$ represents:

In a standard $ECG$,what does the $QRS$ complex represent?

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