Occluded Artery Cholesterol Control Teaching Model “Now you can see the inside of an artery with this 10-times-larger-than-life, see-through artery showing a constricted passage clogged with plaque. Turn the 2-3/4" x 6-7/8" model over and lifelike red blood cells pack tightly around the small opening, just as they would in an artery restricted by atherosclerosis.“











