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Lower Back Anatomy

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It stabilizes and rotates the lumbar spine. The anatomy of your spine is divided into four sections.

Low Back Pain Lumbar Spine Pain Causes Symptoms

Lying exposed between the protective bones of the superiorly located ribs and the inferiorly located pelvic girdle the muscles of this region play a critical role in protecting the delicate vital organs within the abdominal cavity.

Lower back anatomy. Simple sprains and strains from overexertion a herniated disc from a slip and fall degenerative disc disease or spinal stenosis from normal aging and other disorders can cause low back pain. Lower back and superficial muscles. This superficial muscle begins as a thick tendon from the sacrum and travels up into the neck inserting at the spinous processes of the cervical vertebrae.

The lower back which starts below the ribcage is called the lumbar region. The lumbar spine the lower back composed of five vertebrae provides support for the majority of your bodys weight. Anatomy of the lower back.

Muscles of the lower back anatomy include the multifidus longissimus spinalis and quadratus lumborum. The spinal column is made up of 26 bones. Muscle anatomy of the lower back a complex web of small subtle muscles and large powerful muscles make up the muscles of your back.

Pain here can be intense and is one of the top causes of missed work. The muscles of the abdomen lower back and pelvis are separated from those of the chest by the muscular wall of the diaphragm the critical breathing muscle. The cervical spine the neck and upper back composed of the seven vertebrae closest to the skull.

These muscles are responsible for controlling and gently moving one of the most precious parts of your skeleton your spine. The lumbar region of the spine more commonly known as the lower back is situated between the thoracic or chest region of the spine and the sacrum. The vertebrae seem to be chained together.

Another long muscle this one begins in the middle of the lumbar spine and continues up to the transverse process. These functions include structural support movement and protection of certain body tissues. 5 lumbar vertebra or the lower backl1 l2 l3 l4 and l5.

Common hip and back pain causes include injury to muscles from overuse disc injurydegeneration or spinal stenosis. Although the entire spine is involved in everyday activities of rest and movement the low back can be vulnerable to many pain provoking disorders. 24 unique vertebrae plus the sacrum and coccyx tail bone at the end of the backbone.

Lumbar spine lower back anatomy and function. To learn more about lower back anatomy of the spine click here. The low back or lumbar area serves a number of important functions for the human body.

The cervical spine supports the weight and movement of your head and protects the nerves exiting your brain. Fortunately low back pain often gets better on. When we stand the lower back is functioning to support the weight of the upper body.

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