Final answer:
The vertebral column consists of five regions: cervical, thoracic, lumbar, sacral, and coccygeal. Each region is made up of a specific number of vertebrae and is located in different parts of the spine.
Step-by-step explanation:
The vertebral column, also known as the spine or backbone, is divided into five regions: cervical, thoracic, lumbar, sacral, and coccygeal. The cervical region consists of 7 vertebrae (C1-C7) and is located in the neck. The thoracic region has 12 vertebrae (T1-T12) and is found in the upper back. The lumbar region includes 5 vertebrae (L1-L5) and is located in the lower back. The sacral region is formed by the fusion of 5 vertebrae and is at the base of the spine. Finally, the coccygeal region is formed by the fusion of 4 small vertebrae and is at the very bottom of the spine.