What does the P wave on a rhythm strip represent?
Answer:electrical stimulation of both atriums of the heart
What does the T wave represent on an electrocardiogram or
rhythm strip?
Answer:Repolarization of the ventricles of the heart
A client with a prolonged QT interval is at highest risk for which
life-threatening cardiac rhythm?
Answer:Ventricular fibrillation
Order the parts of the cardiac conduction system from where
an electrical impulse normally starts to where it ends.
Answer:SA node
Atria
AV node
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