Capillaries are the smallest of all blood vessels.
The Arteries
Arteries.
Veins
artery
Arota
Arterys
i think it is capillaries
The coronary artery.
Lumen
The name of the blood vessel which supplies glucose and oxygen to the heart muscle is an artery. Arteries carry blood away from the heart.
The valve on the aorta (the vessel taking blood away from the heart) is called the "aortic valve".
pulmonary vein