Disability insurance pays you a partial amount of your regular wages if you become disabled and are unable to work. Monthly benefits usually last for a specific number of years or until you turn age 65. As a rule, benefits stop once you reach your retirement age under Social Security.
1. blood vessel-a vessel in which blood circulates. arteria, arterial blood vessel, artery-a blood vessel that carries blood from the heart to the body. vas, vessel-a tube in which a body fluid circulates.
Major blood vessels include  the Inferior Vena Cava, Superior Vena Cava, Pulmonary Artery,  Pulmonary Veins, Coronary Artery, and Aorta.    The four parts of the circulatory system are the heart, artery,  capillaries, and the veins. The heart is the center or the main  source of the circulatory system, it pumps blood throughout a  network of blood vessels. An artery is a blood vessel that carries  blood away from the body. Capillaries are very thin vessels that  gases, nutrients, and wastes pass to body cells.