Features:

■ The model consists of two thoracic vertebrae and four pairs of spinal nerves, with the spinal cord running through the spinal canal as a cylinder. In the transverse section of the spinal cord, the centrally located butterfly-shaped structure of the grey matter and the white matter surrounding it can be observed. roots and posterior roots that form the spinal nerve and exit the intervertebral foramen. The spinal nerve traffic branches connect to the sympathetic trunk located on either side of the vertebral body.