cholesterol formation, fat, artery, vein. red blood cells, blood flow. narrowing of a vein for fat formation

absorption adipose analysis anatomy artery atherosclerosis attack blood cardiovascular cells cholesterol circulation closure clot cure disease fat fight formation hdl health healthy heart incorrect internal ldl lipid lipotroteine liver medical medicine muscles narrowing obstruction particle plaque power red render reserves section study supply test thrombosis thrombus tissues triglycerides vein vessel