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Question: Answered & Verified by Expert
The QRS complex in an ECG is not related to:
BiologyBody Fluids and CirculationNEET
Options:
  • A Ventricular contraction
  • B A measure of determining the heartbeat
  • C Stroke volume of the cardiac cycle
  • D Ventricular repolarisation
Solution:
2218 Upvotes Verified Answer
The correct answer is: Ventricular repolarisation
The QRS complex in ECG represents the depolarisation of the ventricles, which initiates the ventricular contraction. By counting the number of QRS complex in a given time period, the heart beat of a person can be determined.

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