If a spine surgeon near Miami has recommended that you undergo lumbar spine surgery as part of your lower back pain treatment, you may wish to learn a little about the anatomy of your lower back. Five of the 24 vertebrae in the spine form the lumbar region of the back. These vertebrae are larger than the rest because they must support more of the body’s weight. The lowest vertebra is connected to the sacrum, which is located between the two pelvic bones.
You can learn more about the basic anatomy of your lumbar spine by consulting your spine surgeon and watching this video. This animation clearly shows the different structures in the lower back and describes their function. It covers structures such as the intervertebral discs, spinal canal, nerve roots, and facet joints.