Biology, asked by Bartwalesha, 1 year ago

The QRS complex of a standard ECG Represents the

A. Excitation or depolarization of the atria

B. Depolarization of ventricles

C. Repolarisation of ventricles

D. None of the above

Answers

Answered by purwa67

0

A) Excitation or Depolarizatio of the atria

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