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elect act of heart

QuestionAnswer
ecg records electrical signals and turns it into waves
sinoatrial (SA) in wall of right atrium near opening of superior vena cava
atrioventricular (AV) located in right atrium near lower part of interatrial septum
AV bundle located in septum of ventricle
P atria contracts/ fills
QRS ventricle contracts/ pump
T ventricle refills/relax/ relaxes
atrial fibrillation (A-fib) irregular "Ts"
sinus rythem normal heartbeat
bradycardia rhythm too slow
tachycardia rhythm too fast
ecg= ekg
no electrical activity/ flatline= death
Created by: b.marshall
 

 



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