The L1 and L2 vertebrae are the first two vertebrae of the lumbar region, positioned directly below the thoracic spine and above the sacrum. These vertebrae play an essential role in supporting …

Feb 17, 2022 · Your lumbar vertebrae, known as L1 to L5, are the largest of your entire spine. Your lumbar spine is located below your 12 chest (thoracic) vertebra and above the five fused …

It consists of 5 bones, from the top down, L1, L2, L3, L4 and L5. The lumbar vertebrae are located between the thoracic vertebrae and pelvis. They form the lower part of the back in humans, …

Effective L1 and L2 Spine Treatment Options Finding the right treatment for L1 and L2 spine problems is key for those with lower back pain. These vertebrae help keep the back stable and …

Dec 22, 2025 · The L1 vertebra is located in the spinal column of the lumbar (lower back) region inferior to the T12 vertebra and superior to the L2 vertebra. Like the other lumbar vertebrae, L1 …

There are three main functions of the lumbar spine. First, the lumbar spine assists in supporting the upper body. The lumbar vertebrae (L1-L5) are much larger compared to other regions of …

Detailed understanding of the lumbar spine’s anatomy, including vertebral bodies, discs, nerves, and supporting muscles, is essential for identifying and addressing common disorders.

Nov 6, 2025 · Throughout the vertebral column, the spinal cord travels through the vertebral canal (made up by the foramina of all vertebrae). At around the level of L1, the spinal cord …

The lumbar spine contains 5 vertebrae, labeled L1 to L5, which progressively increase in size going down the lower back. The vertebrae are connected with joints at the back to enable …

May 16, 2022 · The lumbar region of the spinal cord consists of 5 segments, based on the five lumbar vertebrae. Each segment connects to a different area of skin for sensation and …