The<unk>  <unk>  is an artery of the head. It is the first branch of the internal carotid artery distal to the cavernous sinus. Branches of the<unk>  supply all the structures in the orbit around the eye, as well as some structures in the nose, face, and meninges. Occlusion of the<unk>  or its branches can produce sight-threatening conditions.
Ophthalmic artery
Central retinal artery
Trigeminal artery
Internal carotid artery
Pontine arteries
Caliber persistent artery
Abbott's artery
Oculomotor nerve