Central Retinal Artery
The opaque middle layer of the eyeball is called the choroid. It is located between the retina and the sclera, providing blood supply to the retina and helping to nourish the eye tissues.
It's the place in the eye where axons exit the eye to form the optic nerve, and where blood vessels enter to nourish the retina.
veins
VEINS
The artery does
they bring oxygen to the brain
Capillaries.
cappilleries
the pulmonary veins
OK, by definition we have blood. Do you want to know what blood is made of?
There are 96 000 km
2