BIOLOGY | MEDICAL | HEALTH on Instagram: "Blood flow in the eye is supplied by the ophthalmic artery, a branch of the internal carotid artery, which then splits into the central retinal artery (supplying the retina’s inner layers) and the posterior ciliary arteries (nourishing the outer retina and choroid). This blood flow provides the necessary oxygen and nutrients for the eye’s function and is regulated by autoregulation to maintain constant flow despite pressure changes. Venous blood is then