Q:

In a normal ECG trace, what does a QRS wave indicate?

waelhammad
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2022-10-18
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In a normal ECG trace, what does a QRS wave indicate?

  1. depolarisation of the atria
  2. repolarisation of the atria
  3. depolarisation of the ventricles
  4. repolarisation of the ventricles
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waelhammad
2022-10-18
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C: QRS is produced when the cells of the ventricles depolarise.

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