The T11 vertebra is the second lowest of the twelve (12) thoracic vertebrae of the human torso making up the central part of the spine. The thoracic vertebrae become larger toward the caudal end and the circular vertebral foramina smaller, which holds true for the T11 vertebra. However, the T11 and T12 vertebrae differ from the other thoracic vertebrae in lacking facets for the ribs on their transverse Continue Scrolling To Read More Below...