OK, by definition we have blood. Do you want to know what blood is made of?
veins
VEINS
The artery does
they bring oxygen to the brain
Capillaries.
cappilleries
the pulmonary veins
There are 96 000 km
2
The Artery
atherosclerosis
The vessels that carry oxygenated blood to all cells in the body are called arteries. Arteries are muscular blood vessels that transport oxygen-rich blood away from the heart to the rest of the body.