Any vessel or canal in which blood circulates in an animal, as an artery or vein.
Vein, artery or capillary through which blood flows
A term for a tube conveying blood, which may be used to describe an artery, capillary, vein, or sinus
a vessel in which blood circulates
a hollow tube for transporting blood
A tube (artery, vein or capillary) that transports blood.
An artery, vein or capillary.
All the vessels lined with a tissue called endothelium, through which blood circulates (arteries, arterioles, capillaries, venules, and veins).
a tube or pipe which carries blood to or from the tissues of the body. The major classes of blood vessels are called "arteries" and "veins"
a duct or canal that carries blood; the arteries, capillaries and veins of the body.
A tube for the circulation of blood
Tubes that act like a system of canals to carry blood to and from all parts of the body. The three main types of blood vessels are arteries, veins, and capillaries. When heart pumps these vessels carry the blood with oxygen and nutrients that the cells need or take away waste that the cells do not need.
Any channel that carries blood; includes arteries, arterioles, capillaries, venules, and veins.
Any artery, vein or capillary through which blood flows.
A tube through which the blood circulates in the body. Blood vessels include a network of arteries, arterioles, capillaries, venules, and veins.
A tube conveying blood; an artery, capillary, or vein.
Blood vessels are the tubes in which blood travels to and from parts of the body. The three main types of blood vessels are veins, arteries and capillaries.
The blood vessels are part of the circulatory system and function to transport blood throughout the body. The most important types, arteries and veins, carry blood away from or towards the heart, respectively.
