Lumbar Anatomy

12 thoracic vertebrae of the chest. There are nerves that branch off from the spinal column at.

Muscles Of The Lumbar Spine Of The Trunk

In the lumbar region they are in front of the articular processes but behind the intervertebral foramina.

Lumbar anatomy. The sides of the vertebral column are separated from the posterior surface by the articular processes in the cervical and thoracic regions and by the transverse processes in the lumbar region. These vertebrae carry all of the upper bodys weight while providing flexibility and movement to the trunk region. Lumbar low back the main function of the lumbar spine is to bear the weight of the body.

The complex anatomy of the lumbar spine is a remarkable combination of these strong vertebrae multiple bony elements linked by joint capsules and flexible ligamentstendons large muscles and highly sensitive nerves. The two adjacent vertebrae are connected in the back of the spine by two small joints called facet. It also has a complicated innervation and vascular supply.

This triangle shaped bone is made up of five fused vertebrae. The five lumbar vertebrae are numbered l1 to l5. Numbered l1 through l5 these odd shaped vertebrae signal the end of the typical bones of the spinal column.

The lumbar spine consists of 5 moveable vertebrae numbered l1 l5. The lumbar vertebrae consist of five individual cylindrical bones that form the spine in the lower back. Spinal anatomy the spine vertebral column of a typical adult is composed of 32 vertebrae divided into five sections.

They also protect the delicate spinal cord and nerves within their vertebral canal. Two vertebrae such as l4 l5 stacked vertically with an intervertebral disc between them. Each spinal nerve is dedicated to certain regions of the body.

Lumbar spine lower back anatomy and function 7 cervical vertebrae which make up the neck. 5 lumbar vertebra or the lower backl1 l2 l3 l4 and l5. Anatomy the spinal nerves are peripheral nerves that transmit messages between the spinal cord and the rest of the body including muscles skin and internal organs.

The five lumbar vertebrae are numbered l1 to l5. Each lumbar spine segment is comprised of. It fits like a wedge into the back of the pelvis at the hips.

These vertebrae are much larger in size to absorb the stress of lifting and carrying heavy objects. The lumbo sacral spine includes.

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