In which lead should the tallest QRS complex be seen?
A)Lead I
B)Lead II
C)Lead III
D)AVF

Name: In which lead should the tallest QRS complex be seen? A)Lead I B)Lead II C)Lead III D)AVF
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Question

Quizplus · Accepted Answer

Lead II typically shows the tallest QRS complex because it is situated between the positive electrodes on the right arm and the left leg. This orientation detects the electrical activity of the heart moving toward the left and downward (toward the left leg), resulting in a large positive deflection in Lead II.

In Which Lead Should the Tallest QRS Complex Be Seen