Quiz: Abnormal Heart Rhythms
Question 1 of 3  

Heart rhythm is considered abnormal only when the heart rate is inappropriately fast (called tachycardia), slow (called bradycardia), or irregular or when electrical impulses travel along abnormal pathways. Which of the following may cause the heart to beat too fast?

  • A.


  • B.

    Stimulation of the vagus nerve

  • C.


  • D.


Am I correct?