Lumbar Region Anatomy

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.

Anatomical Regions Scientist Cindy

This triangle shaped bone is made up of five fused vertebrae.

Lumbar region anatomy. The lumbar vertebrae are in human anatomy the five vertebrae between the rib cage and the pelvis. It fits like a wedge into the back of the pelvis at the hips. Lumbar spine anatomy overview.

This small bone is better known as the tailbone. The lower back region contains large muscles that support the back and allow for movement in the trunk of the body. 12 thoracic vertebrae of the chest.

The lumbar spine typically has a slight inward curve known as lordosis. Each lumbar spine segment is comprised of. Lumbar spine anatomy helps you understand low back pain.

Numbered l1 through l5 these odd shaped vertebrae signal the end of the typical bones of the spinal column. The lumbar vertebrae numbered l1 l5 have a vertical height that is less than their horizontal. Two vertebrae such as l4 l5 stacked vertically with an intervertebral disc between them.

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 two adjacent vertebrae are connected in the back of the spine by two small joints called facet. Now that you have learned about lumbar spine anatomy perhaps you can better understand whats causing your low back pain.

In tetrapod anatomy lumbar is an adjective that means of or pertaining to the abdominal segment of the torso between the diaphragm and the sacrum. The region of the back lying lateral to the lumbar vertebrae. The lumbar spine consists of 5 moveable vertebrae numbered l1 l5.

There are nerves that branch off from the spinal column at. They 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. They also protect the delicate spinal cord and nerves within their vertebral canal.

5 lumbar vertebra or the lower backl1 l2 l3 l4 and l5. Lumbar spine lower back anatomy and function 7 cervical vertebrae which make up the neck. These vertebrae carry all of the upper bodys weight while providing flexibility and movement to the trunk region.

The lumbar region is sometimes referred to as the lower spine or as an area of the back in its proximity.

Proposal To Standardize The Nomenclature For Paraspinal