As blood leaves the right ventricle it passes through the _____ and then into the pulmonary trunk. 12:37 Heart As blood leaves the right ventricle it passes through the _____ and then into the pulmonary trunk. a. pulmonary veins b. conus arteriosus c. aorta d. inferior vena cava e. superior vena cava Answer: B Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+