2023年11月16日 · Structure and location of the lumbar spine and features of the lumbar vertebrae. The lumbar spine is located in the lower half of the vertebral column, inferior to the thoracic vertebrae / rib cage and superior to the pelvis and sacrum. The lumbar vertebrae are five in number and desginated as vertebrae L1-L5.

2022年5月24日 · 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 and providing flexibility and movement.

Your lumbar spine is the lower back region of your spinal column or backbone. It consists of five bones (L1-L5). Other structures in or around your lumbar spine are your intervertebral disks, spinal cord and nerves, muscles, tendons and ligaments.

2025年1月13日 · What is Lumbar Spine? Your lower back is called the lumbar spine. It is made up of five large bones called vertebrae (L1 to L5). These are the biggest and strongest bones in your spine. These are located below the 12 mid-back (thoracic) bones and above the triangular sacrum, which is made of five fused bones.

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, and the tail end of the back in quadrupeds. In humans, there are five lumbar vertebrae.

2025年2月11日 · The lumbar vertebrae consist of five individual cylindrical bones that form the spine in the lower back. These vertebrae carry all of the upper body's weight while providing flexibility and movement to the trunk region.

2023年7月30日 · Typical lumbar vertebrae have several features distinct from those typical of cervical or thoracic vertebrae. The most notable distinction is the presence of a large vertebral body. The spinous process is short and thick, relative to the size of the vertebra, and projects perpendicularly from the body.

2020年6月17日 · It is made up of five distinct vertebrae, which are the largest of the vertebral column. This supports the lumbar spine in its main function as a weight bearing structure. This article will look at the osteology of the lumbar vertebrae, examining their characteristic features, joints and their clinical correlations. Access this feature with pro.

2023年8月14日 · 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 the vertebral column, allowing them to absorb axial forces delivered from the head, neck, and trunk.

2025年1月28日 · The lumbar spine refers to the lower part of the vertebral column, consisting of five vertebrae labeled as L1 to L5.[4] These vertebrae are larger and stronger than the vertebrae in other sections of the spine, designed to bear most of …