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is spinal cord and vertebral column the same are the spinal cord and vertebral column the same length are the spinal cord and the vertebral column the same length why or why not is spinal cord and backbone the same 6 are the spinal cord and the vertebral column the same length why or why not spinal cord and vertebral column both are same what is the difference between the spinal cord and the vertebral column is vertebral column and backbone same
