________ is an irregularity in the heart's electrical activity
A) Myocardial infarction B) Dysrhythmia
C) Arrhythmia D) Angina
B
Health Professions
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Which of the following is the EMT's role in caring for a patient with chest pain?
A) Determine the cause of the patient's chest pain. B) Make an interpretation of the patient's cardiac rhythm. C) Treat the patient as though he were having a heart attack. D) Provide automatic external defibrillation.
Health Professions
Which of the following is the most dangerous adverse effect of digoxin?
A) drowsiness and diplopia B) dysrhythmias C) hyperkalemia D) hyperglycemia
Health Professions