Your lumbar spine supports the upper two sections of your spine — the seven vertebrae in your neck (cervical spine) and 12 vertebrae in your chest (thoracic spine) — and the weight of your …

The lumbar spine connects with the thoracic spine above at the thoracolumbar junction and the sacral spine below at the lumbosacral joint. The lumbar motion segments may be affected by …

The L7 spine connects well with the other lumbar vertebrae and the thoracic and sacral areas. This connection helps with smooth movements and keeps the spine strong.

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.

Lumbar disk disease may occur when a disk in the low back area of the spine bulges or herniates from between the bony area of the spine. Lumbar disk disease causes lower back pain and leg …

Oct 2, 2023 · Known as the lumbar vertebra e, or “lumbar spine” (from L1 to L5 on your spinal column), they are located below the 12 chest (thoracic) vertebrae and above the five fused …

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. …

May 24, 2022 · The lumbar vertebrae provide a protective casing for all the spinal nerve roots (cauda equina) at the end of the spinal cord. These nerves then run down into the legs and …

Aug 14, 2023 · The lumbar spine comprises the lower end of the spinal column between the last thoracic vertebra (T12) and the first sacral vertebra (S1). The spinal cord in this region has …

Jan 24, 2018 · Throughout the spine, intervertebral discs made of cushioning material both pad and connect the vertebrae. The lumbo-sacral spine includes: Lumbar vertebrae: Numbered L1 …