Multiple Choice
A 65-year-old male is transported to the ER for chest pain.An electrocardiogram reveals a prolonged QRS interval.What is the nurse monitoring when the nurse observes the QRS complex on the electrocardiogram? The QRS complex reflects:
A) Ventricular activity
B) Pulmonary artery closure
C) Mitral valve opening
D) Aortic valve closing
Correct Answer:
Verified
Correct Answer:
Verified
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