The lower back location of the backbone is called the lumbar backbone. This location is manufactured up of 5 vertebrae, and these vertebrae are the largest of one other vertebrae with your backbone. They extend from a lower thoracic spine (upper body) in your sacrum (the bottom of your spine). https://manuelbcbax.techionblog.com/28224251/a-simple-key-for-esteroides-unveiled