cappilleries
Capillaries.
the blood vessles that carry blood to your heart are called arteries
yes there are arteries, veins, and capilaries
Yes. It's called: Collateral Circulation.
veins
VEINS
The artery does
Arteries. There's only two- the aorta and the pulmonary artery, which carries veinous blood.
they bring oxygen to the brain
Typically, they are capillaries. Capillaries are the very small blood vessels that run the exchange between the arteries and veins - essentially facilitating the U-turn from the heart, back to the heart. Capillaries are very small, only allowing a single file of blood cells to pass through them.
the pulmonary veins
OK, by definition we have blood. Do you want to know what blood is made of?