At the end of __________ , the ventricles are 70% filled. 12:47 Cardiovascular At the end of __________ , the ventricles are 70% filled. a. active ventricular filling b. passive ventricular filling c. ventricular diastole d. ventricular systole e. atrial systole Answer: B Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+