Very tall QRS complexes are usually caused by:
A) impulses that originate from the ventricles.
B) a rhythm that is initiated from the SA node, atria, or AV junction.
C) a delay in the movement of the electrical impulse between the right and left ventricles.
D) hypertrophy of one or both ventricles.
Correct Answer:
Verified
Q7: A positive impulse immediately following the R
Q8: A double negative impulse immediately following the
Q9: In leads I, II, III, aVL, aVF,
Q10: Normal QRS complexes are those that:
A) look
Q11: The QRS complexes should appear normal if:
A)
Q13: Impulses that arise from the ventricles produce
Q14: Wide, bizarre-looking QRS complexes that are seen
Q15: Aberrant conduction occurs when:
A) there is a
Q16: With ventricular preexcitation there is an abnormal
Q17: An escape rhythm arising from the ventricles
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