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ECG - Coggle Diagram
ECG
T wave & rest
Vetricular repolarization
Ventricular pressure drops
Aortic semilunar valves close
AV valve opens
Ventricles begin to fill
P wave
Atrial cells depolarize
Contraction of atria
Atrial systole
Valves open
Blood enters ventricle
Ventricle diastole
Low pressure
AV valve closes
QRS complex
Depolarization of ventricular cells
Contraction of ventricles
Atrial cells repolarize
Ventricle systole
Pressure rises
AV valves close
Atrial diastole
Low pressure
Blood enters
Pressure differences
Aortic semilunar valves opens
Blood enters vessels
Pulmonary & Aortic valves
Prep
SA node triggers impulse