All Physicians Take Money=Aorta, Pulmonary, Tricuspid, Mitral...Thanks Nancy for that one!
Blood flow during systole and diastole...
A co-worker that my mom works with, Dr. Assorgi, with told me about a website, http://www.medicalvideos.us/, that had a ton of videos about every organ system we were learning about. Thanks to him I found the video above that helped me understand systole and diastole.