Which of the following is QT interval?
Correct Answer: B
Description: Ans. (b) QT intervalPR interval (A)120-200msec and represents spread of impulse from SAN to AV nodeRR interval (C)Inversely related to heart rateQT interval (B)400-430 msec and represents ventricular depolarization and repolarization.
Category:
Physiology
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