Question 1
How is the hexiaxial diagram used?
◦ It is used to determine the direction of current flow in the heart.
◦ It is used to determine if the leads were placed on the correct limb.
◦ It is used to determine the frequency of P waves.
◦ It is used to determine the size of the QRS complex.
Question 2
The normal QRS complex deflection is positive in leads I and aVF.
◦ true
◦ false