Heart Healthy : Understanding Your Cardiovascular SystemShare:FacebookPinterestTwitterMailWhat is a blood clot that forms in a deep vein, usually in the legs?47%Next Correct Incorrect DVT can be serious and potentially life-threatening if the clot travels to the lungs. What is a blood clot that forms in a deep vein, usually in the legs? Chronic Venous Insufficiency Deep Vein Thrombosis Spider Veins Superficial Thrombophlebitis 47%
