It is a positive wave in the hearts muscle cells, the process of electrical discharge and the flow of electrical activity.
Depolarization of ventricles
damages or disease of the heart could cause changes of the path of depolarization (mean electrical axis). such affects would result in abnormalities in ECG trace. ultimately causing MEA to be off
Type your answer here... abnormally slow depolarization of the ventricles would most change the shape of the ?in an ekg tracing
the P wave
No, the right ventricle is first to depolarize, that is if you're talking about ventricular depolarization (the QRS complex). If not, then it's the right atrium (atrial depolarization, P wave).
The p wave on a heart telemetry monitor represents the depolarization of the atria of the heart.
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yes
purkinje fibers
Depolarization of ventricles
Depolarization
The nerve impulse causes the release of acetylcholine from the motor end plate. This causes the depolarization of the membrane of the adjacent muscle cell.
false
damages or disease of the heart could cause changes of the path of depolarization (mean electrical axis). such affects would result in abnormalities in ECG trace. ultimately causing MEA to be off
An Electrocardiogram of a single heart beat shows three distinct waves. These are the P, QRS and T Waves. The QRS wave (normally the largest spike) in the electrocardiogram, is that of the ventricles depolarizing and contracting.
Sinoatrial node
The heart is self-contracting or rather it has a high susceptibility to depolarization.