anterior to vertebral bone 1 EMAPA:19431 atlas vertebra atlas (CI) MA:0001421 TAO:0001167 GAID:236 NCIT:C32239 first cervical vertebra atlas uberon Wikipedia:Atlas_(anatomy) ZFA:0001167 UMLS:C0004170 UBERON:0001092 The first vertebral bone in the vertebral column. MESH:D001270 EHDAA:10606 FMA:12519 vertebra 1 SCTID:181818007 cervical atlas C1 vertebra AAO:0000709 vertebral bone 2 vertebra