Anatomy of the Spinal column

Anatomy of the Spinal column (vertebral column) showing the Cervical curvature 7 vertebrae C1-C7, Thoracic curvature 12 vertebrae T1-T12, Lumbar curvature 5 vertebrae L1-L5, Sacral curvature 5 fused vertebrae, Coccyx 4 fused vertebrae