How many thoracic vertebrae are there?

The thoracic spine has 12 vertebrae, some may have 13 or 11, due to congenital dysplasia or developmental abnormalities, which usually do not cause painful symptoms. The thoracic spine forms the main part of the thorax and is involved in the composition of the thorax, which is very important for the maintenance of the thorax and the body. The main diseases that occur in the thoracic spine are thoracic spine fracture, thoracic spine tuberculosis, thoracic spine tumor, thoracic spine tuberculosis is a disease with high incidence in the clinic, due to the incoordination of the muscle strength of the thoracic and dorsal backs, which will lead to the symptoms of semi-dislocation of one side of the tuberculous joints of the thoracic spine, and cause acute and severe pain. Through manipulative repositioning, the symptoms can be significantly relieved and cured. These disorders can be prevented by functional exercise of the low back muscles.