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Questions and Answers
What happens when the right bundle branch is blocked?
What happens when the right bundle branch is blocked?
- The left ventricle depolarizes only after the right ventricle
- Both ventricles depolarize at the same rate
- The left ventricle depolarizes more rapidly than the right ventricle (correct)
- The right ventricle depolarizes more rapidly than the left ventricle
What causes intense right axis deviation?
What causes intense right axis deviation?
- Right ventricle becomes electronegative before the left ventricle
- Both ventricles become electronegative at the same time
- None of the above
- Left ventricle becomes electronegative before the right ventricle (correct)
What is the axis degree when right axis deviation is caused by right bundle branch block?
What is the axis degree when right axis deviation is caused by right bundle branch block?
- 90 degrees
- 59 degrees
- 120 degrees
- 105 degrees (correct)
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