human_reference_atlas part of Homo sapiens vertebral bone 1 1 EMAPA:19431 atlas vertebra atlas (CI) MA:0001421 TAO:0001167 GAID:236 atlas [C I] NCIT:C32239 first cervical vertebra cervical vertebra 1 Vertebra that is posteriorly adjacent to the neurocranium.[TAO] First postcranial vertebra, which is modified anteriorly to articulate with the skull.[AAO] atlas C1 cervical vertebra 1 uberon Wikipedia:Atlas_(anatomy) ZFA:0001167 UMLS:C0004170 UBERON:0001092 AS The first vertebral bone in the vertebral column. MESH:D001270 EHDAA:10606 FMA:12519 vertebra 1 SCTID:181818007 cervical atlas cervical vertebra 1 C1 vertebra AAO:0000709 vertebral column vertebra cervical vertebra