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6 terms

Electrocargiogram

ECG signals and what the represent
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P wave
spread of excitement through the right atruim from SA node to AV node
QRS Complex
Depolarization of the ventricles
T wave
repolarization of ventricles
PR segment
atrial relaxation
ST segment
time between ventricular contraction and relaxation
QT interval
mechanical contraction of the ventricles