human_reference_atlas part of Homo sapiens sacral vertebra sacral segment SCTID:361773005 AS FMA:12526 sacral vertebra galen:SacralVertebra MA:0000313 UMLS:C1261045 XAO:0003078 NCIT:C12853 EDITOR_NOTE todo - AAO placement to be confirmed by AAO curators (the AAO class may also include modified ribs) neuronames:1706 Enlarged vertebra with transverse processes (diapophyses), and ocassionally ribs, that are modified and elaborated for support of the pelvic girdle.[AAO] segment of sacrum EMAPA:18336 uberon AAO:0000552 Wikipedia:Sacrum UBERON:0001094 sacral vertebra A vertebra bone that is part of the sacral region of the vertebral column. vertebral column vertebral element