ANATOMY

Detailed explanation-1: -Vertebrae: The spine has 33 stacked vertebrae (small bones) that form the spinal canal. The spinal canal is a tunnel that houses the spinal cord and nerves, protecting them from injury. Most vertebrae move to allow for a range of motion. The lowest vertebrae (sacrum and coccyx) are fused together and don’t move.

Detailed explanation-2: -The vertebrae (back bones) of the spine include the cervical spine (C1-C7), thoracic spine (T1-T12), lumbar spine (L1-L5), sacral spine (S1-S5), and the tailbone. Each vertebra is separated by a disc. The vertebrae surround and protect the spinal cord.

Detailed explanation-3: -The backbone is made up of thirty-three bones called vertebrae. These small ring-shaped bones protect the spinal cord and allow a wide range of motion that includes bending, lifting, pushing, and twisting.

Detailed explanation-4: -The back bone is made up of many small bones called vertebrae. The backbone consists of 33 vertebrae.

Detailed explanation-5: -Final Answer: The backbone is also called the vertebral column.