The flexible tubular canals through which blood circulates in the body. Arteries, veins, and capillaries are all kinds of blood vessels. (See circulatory system.)
Related Articles
» How Does Heart Disease Affect the Body?
» Where Do Birthmarks Come From?
» How Does the Heart Work?
Browse entries near blood vessels
blood typing
blood urea nitrogen
blood vessel
blood vessel (medical)
blood vessel (science)
blood-air barrier
blood-and-guts
blood-aqueous barrier
blood-brain barrier
blood-brain barrier (Culture)