Feb 17, 2022 · Your lumbar spine is a five vertebral bone section of your spine. This region is more commonly called your lower back.

The lumbar portion of the spine bears the most body weight and also provides the most flexibility, a combination that makes it susceptible to injury and wear and tear over time.

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.

Apr 29, 2025 · 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 …

Nov 5, 2025 · The lumbar spine (often shortened to L-spine) consists of five adjacent vertebrae of the lower vertebral column, in some cases it is possible to find 4 or 6 vertebrae as an …

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

May 24, 2022 · The lumbar spine is the third and lowermost part of the spinal column, consisting of 5 lumbar vertebrae, L1-L5. They are found in the lower back, supporting the body’s weight …

The lumbar vertebrae are located between the thoracic vertebrae and pelvis. They form the lower part of the back in humans, and the tail end of the back in quadrupeds.