Question: the last bone of the spinal column is the
Answer: Cervical spine : 7 vertebrae ( C1 -- C7 ) Thoracic spine : 12 vertebrae ( T1 -- T12 ) Lumbar spine : 5 vertebrae ( L1 -- L5 ) Sacrum : 5 ( fused ) vertebrae ( S1 -- S5 ) Coccyx : 4 ( 3 -- 5 ) ( fused ) vertebrae ( Tailbone )