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 ...
which was measured between the second/third thoracic vertebrae and the 11th/12th thoracic vertebrae, and maximal active flexion and extension of the lumbar spine, which was measured between the ...