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QRST is related with...

QRST is related with

A

Ventricular contraction or depolarization

B

Auricular contraction

C

Auricular relaxation

D

Cardiac cycle

Text Solution

Verified by Experts

The correct Answer is:
A
QRST wave indicated spread of impulse of contraction from AV node to the wall of ventricles through bundle of His and Purkinje fibres causing ventricular depolarization. This complex also represents repolarization of SA node.
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