Lumbar Anatomy Vertebrae

The lumbar vertebrae are in human anatomy the five vertebrae between the rib cage and the pelvisthey are the largest segments of the vertebral column and are characterized by the absence of the foramen transversarium within the transverse process since it is only found in the cervical region and by the absence of facets on the sides of the body as found only in the thoracic region. February 04 2020 the lumbar vertebrae are located at the bottom section of the vertebral column inferior to the rib cage and superior to the pelvis and sacrumsince these vertebrae are most largely responsible for bearing the weight of the upper body and permitting movement they are logically also the largest segments of the vertebral column.

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The lumbar spine typically has a slight inward curve known as lordosis.

Lumbar anatomy vertebrae. In this article we shall look at the anatomy of the vertebral column its function structure and clinical significance. The lumbar spine is an intricate system and an injury to the vertebrae eg spinal fracure or to the discs eg herniated disc can cause pain. The upper lumbar vertebrae protect the spinal cord in their vertebral arches.

Now that you have learned about lumbar spine anatomy perhaps you can better understand whats causing your low back pain. Protect the spinal cord and cauda equina. The vertebral column is a series of approximately 33 bones called vertebrae which are separated by intervertebral discs.

The vertebral column is the defining characteristic of a vertebrate in which the notochord a flexible rod of uniform composition found in all chordates has been replaced by a segmented series of bone. Lumbar spine anatomy helps you understand low back pain. Vertebrae separated by intervertebral discs.

The lumbar region of the spine more commonly known as the lower back consists of five vertebrae labeled l1 through l5. The spine is made of 33 individual bones stacked one on top of the other. The space between the vertebral body and the arch is the spinal canal for your spinal cord.

3 movement mostly occurs in the last two vertebral levels. They also protect the delicate spinal cord and nerves within their vertebral canal. These vertebrae carry all of the upper bodys weight while providing flexibility and movement to the trunk region.

Remember your spinal cord is a bundle of nerves and nerves carry pain signals. The lower back is the primary facilitator for movements of the trunk in various directions including front and back side to side and twisting movements. The column can be divided into five different regions with each region characterised by a different vertebral structure.

If this canal narrows due to disease for example it can squeeze the spinal cord and cause pain. This spinal column provides the main support for your body allowing you to stand upright bend and twist while protecting the spinal cord from injury. Anatomy of the spine overview.

The vertebral column houses the spinal canal a cavity that encloses and protects the spinal cord. The lumbar region is situated between the thoracic or chest region of the spine and the sacrum. The lumbar vertebrae consist of five individual cylindrical bones that form the spine in the lower back.

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