As a physiotherapist, Mary leads a group for spinal exercises.

Invertebrates have no backbone or spinal column.

The spinal cord doesn't heal.

The spinal column is composed of twenty-four bones.

The patient injured his upper cervical posterior spinal artery by sneezing.

The spinal cord does not heal.

Central nervous system consists of brain, cerebellum, medulla oblongata and spinal cord.

Sami could still walk despite damage to his spinal cord.

A device implanted in the spinal cord, dubbed the Orgasmotron, allows female patients to experience orgasm with the flick of a remote control.