Which of the Following Leads Allow the Cardiac Vector to Be

question 10

Multiple Choice

Which of the following leads allow the cardiac vector to be located within the normal 90-degree quadrant? Which two leads are best utilized to determine the direction of the cardiac vector?
I.I
II.II
III.aV_L
IV.aV_F

• A) I, II
• B) I, IV
• C) II, IV
• D) II, III

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