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.

Apr 29, 2025 · The lumbar region is located between the thoracic (chest) region of the spine and the sacrum, a large bone at the base of the spine. The lumbar spine usually curves slightly …

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.

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

The complex anatomy of the lumbar region is a remarkable combination of these strong vertebrae (with their multiple bony elements) linked by joint capsules, and flexible ligaments/tendons, …

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

The lumbar spine, or lower back, is a vital connector to many of the muscles that allow you to walk, run, sit, lift and twist around. It supports most of your body’s weight and provides balance.

Feb 10, 2025 · The lumbar spine consists of 5 moveable vertebrae numbered L1-L5. The complex anatomy of the lumbar spine is a remarkable combination of these strong vertebrae, multiple …

Jan 2, 2026 · The lumbar spine is the third major region of the vertebral column, located in the lower back between the thoracic and sacral regions. It is made up of five distinct vertebrae, …