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 ...

The thoracic spine is part of your spinal column and is composed of 12 bones that are stacked one upon another. The thoracic spine is located between your cervical and lumbar spines, and it serves ...

Medically reviewed by Soma Mandal, MD Shingles under the breast occurs when the virus that causes shingles, known as the varicella-zoster virus, reactivates in the area of skin serviced by the T5 ...