Your lumbar spine is a five vertebral bone section of your spine. This region is more commonly called your lower back.

Learn about the anatomy of the lumbar spine including the potential problems that can occur in this area of the back.

Mar 24, 2024 · What Is Low Back Pain? The low back, also called the lumbar region, is the area of the back that starts below the ribcage. Almost everyone has low back pain at some point in life.

Learn about the lumbar spine's function, anatomy, and common disorders. Explore how this lower back region supports movement, bears body weight, and its role in protecting spinal nerves.

Jan 13, 2026 · The lumbar spine includes the five vertebrae in your lower back numbered L1 to L5. 1 These bones help provide mobility and stability to your back and spinal column and are an …

The spine extends from the skull to the coccyx and includes the cervical, thoracic, lumbar, and sacral regions. The lumbar spine consists of 5 moveable vertebrae (numbered L1-L5). The lumbar …

3 days ago · The lumbar spine is located in the lower half of the vertebral column, inferior to the thoracic vertebrae / rib cage and superior to the pelvis and sacrum. The lumbar vertebrae are five in number …

Oct 2, 2023 · “The lumbar spine has the biggest vertebra because it supports the rest of the spine and everything above it.”

The lumbar vertebrae consist of five large, robust bones (L1–L5) located in the lower back. These vertebrae form the lumbar portion of the vertebral column and are the largest of all vertebrae due to …

The spinal column, also known as the vertebral column, spine or backbone, is the part of the axial skeleton in vertebrate animals. The vertebral column is the defining and eponymous characteristic of …