Definition
The 'vertebral canal,' also known as the spinal canal, is the space within the vertebral column (spine) that houses the spinal cord. It is formed by the vertebral foramina (openings) of successive vertebrae. Its main purpose is to protect the spinal cord, a vital part of the central nervous system. Think of it as a bony fortress guarding a precious cable. The vertebral canal also contains cerebrospinal fluid, providing further cushioning and nourishment.