| Areas Supplied | Artery |
| Superior surface of Cerebellum. Posterior Midbrain. Superior Cerebellar Peduncle. 3 Deep Cerebellar nuclei. | |
| Optic chiasm | |
| LGN (Thalamus) | |
| Ganglion cells (output from retina) | |
| Optic radiations and Occipital Cortex | |
| Ventral surface of cerebellum, Middle Cerebellar Peduncle, & Lateral Rostral Pons | |
| Optic tract | |
| Lateral medulla and Inferior surface of the cerebellum. | |
| On the ventral Medulla | |