Within this intricate system, L5 refers to the fifth and lowest vertebra in the lumbar region. This specific bone plays a significant role in the body’s mechanics, acting as a bridge between the …

Dec 22, 2025 · Explore the anatomy, structure, and role of the L5 vertebra in the lumbar region with Innerbody's 3D model.

Feb 17, 2022 · Your lumbar spine consists of the five vertebrae in your lower back. It provides support for the weight of your body, surrounds and protects your spinal cord, and allows for a …

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 [clarify].

Nov 1, 2023 · L5, the fifth lumbar vertebra, is the lowest and largest of the lumbar vertebrae, and it plays a central role in supporting the lower back and connecting the lumbar spine to the …

Key Features: Vertebral body, laminae, pedicles, superior and inferior articular processes, and transverse and spinous processes. Articulates With: Fourth lumbar vertebra and sacrum. …

Nov 6, 2025 · The fifth lumbar vertebrae, L5, has some distinctive characteristics of its own. It has a notably large vertebral body and transverse processes as it carries the weight of the entire …

The L5 and S1 vertebrae have different features: L5 consists of a vertebral body in front and an arch in the back that has 3 bony protrusions: a prominent spinous process in the middle and …

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 …

What Is the L5 Vertebra? The L5 vertebra, or the fifth lumbar vertebra, is the lowest bone in your lumbar spine, situated just above the sacrum. It plays a crucial role in supporting your upper …