Exam (elaborations)
Basic Dysrhythmia Course Exam Practice Questions and Answers
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SA node the major pacemaker of the heart 60-100 inherent rate of the SA node 40-60 inherent rate of the AV node 20-40 inherent rate of the ventricles (purkinjie fibers) systole phase of contraction diastole phase of relaxation p wave what does atrial depolarization show on the ECG?
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