Biology · Human Physiology
What is the normal duration of the QRS complex in a standard Electrocardiogram (ECG)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 10.20 to 0.30 seconds
- 20.08 to 0.10 seconds✓
- 30.12 to 0.20 seconds
- 40.02 to 0.05 seconds
Correct answer
0.08 to 0.10 seconds
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