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Class 11BiologyBody Fluids and CirculationsBlood pressure, ECG
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What is represented by the $P$-wave in an $ECG$?

  • A
    Ventricular depolarization
  • B
    Atrial depolarization
  • C
    Ventricular repolarization
  • D
    Atrial repolarization
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Class 11 Questions

Class 11

Biology Questions

Chapter

Body Fluids and Circulations

Subtopic

Blood pressure, ECG

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