The<unk>  are a number of small<unk>  which come off at right angles from either side of the basilar artery and supply the pons and adjacent parts of the brain. The<unk>  include the paramedian<unk> , the short circumferential, and the long circumferential<unk> .
Pontine arteries
Internal carotid artery
Trigeminal artery
Ophthalmic artery
Central retinal artery
Collateral fissure
Inferior sagittal sinus
Superior sagittal sinus