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cardiac cycle

TermDefinition
cardiac cycle one complete contraction & relaxation of all 4 chambers
SV valves in cardiac cycle open during ventricular ejection. closed all other times
AV valves in cardiac cycle open during ventricular diastole. closed during ventricular systole
T wave of EKG ventricular repolarization ventricular diastole follows
QRS complex of EKG ventricular depolarization ventricular contraction atrial diastole overshadowed
P wave of EKG atrial depolarization
diastole period of relaxation (chambers fill w blood)
systole period of contraction (heart pumps blood)
Created by: huntybaby
 

 



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