Each vertebra is numbered and grouped into 5 regions. Diagram. There are 7 cervical vertebrae in the cervical region. There are 12 thoracic vertebrae in the thoracic region. There are 5 lumbar ...

These ribs attach to the thoracic vertebra of the spinal column in the back. Ribs 8 to 10 are known as false ribs. These do not connect to the sternum individually. Instead, costal cartilage ...