connected to connected to develops from develops from Homo sapiens vertebral artery spinal artery posterior spinal artery Wikipedia:Posterior_spinal_artery SCTID:181330009 NCIT:C12876 FMA:50522 A spinal artery that arises from the vertebral artery, adjacent to the medulla oblongata[WP,modified]. UBERON:0007146 UMLS:C0226233 EMAPA:18243 dorsal spinal artery