Thoracic vertebra | Vortex
Thoracic vertebra The thoracic spine continues the cervical spine downward. It consists of 12 vertebrae which, although similar in structure to the cervical vertebrae, are much more massive in terms of their vertebral structure. One of the main reasons for this is that the thoracic spine must support a much greater mass than the cervical … Thoracic vertebra | Vortex