Spine Anatomy Lumbar

An abnormal curve of the thoracic spine is kyphosis also called hunchback. An abnormal curve from side to side is called scoliosis.

Figure 11 2 From Anatomy Of The Lumbar Spine Semantic Scholar

Together the brain and spinal cord make up the central nervous system.

Spine anatomy lumbar. Throughout the spine intervertebral discs made of cushioning material both pad and connect the vertebrae. There are nerves that branch off from the spinal column at. Most people have five bones vertebrae in the lumbar spine although it is not unusual to have six.

The lumbar spine low back is the third major region of the spine. The following outlines the more common causes of lower back pain. An abnormal curve of the lumbar spine is lordosis also called sway back.

Most of the motion in the lumbar spine is at l3 l4 and l4 l5 so these segments are the most likely to breakdown from wear and tearsuch as osteoarthritis or degenerative disc disease. Lumbar spine lower back anatomy and function 7 cervical vertebrae which make up the neck. The bony spinal column surrounds your spinal cord much like a conduit around an electrical cord.

The bony spinal column surrounds your spinal cord much like a conduit around an electrical cord. It is made up of five distinct vertebrae which are the largest of the vertebral column. It is below the cervical spine and thoracic spine figure 1.

The lumbar spine is the third region of the vertebral column located in the lower back between the thoracic and sacral vertebral segments. The lumbar vertebrae consist of five individual cylindrical bones that form the spine in the lower back. Strain due to.

These vertebrae carry all of the upper bodys weight while providing flexibility and movement to the trunk region. For example joint instability can lead to disc degeneration which in turn can put pressure on the nerve roots etc. They also protect the delicate spinal cord and nerves within their vertebral canal.

Each lumbar spine segment is comprised of. Excess body weight weak muscles and other forces can pull at the spines alignment. It protects the all important spinal cord a bundle of nerves that run from your brain through your spinal column and branch out to the rest of the body.

Two vertebrae such as l4 l5 stacked vertically with an intervertebral disc between them. The spines four sections from top to bottom are the cervical neck thoracic abdomen lumbar lower back and sacral toward tailbone. The two adjacent vertebrae are connected in the back of the spine by two small joints called facet.

5 lumbar vertebra or the lower backl1 l2 l3 l4 and l5. Muscular problems the most common cause of lower back pain is muscle strain or other muscle problems. Many lumbar spine conditions are interrelated.

12 thoracic vertebrae of the chest. Lumbar spine anatomy video the motion in the lumbar spine is divided between five motion segments.

Lumbar Vertebrae An Overview Sciencedirect Topics