Anatomy Of Lower Back

L1 l2 l3 l4 and l5. An inside look at the structure of the back.

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The discs of the vertebral column gradually get bigger in size with the cervical spine being the smallest of the disc structures.

Anatomy of lower back. Low back pain is a universal human experience almost everyone has it at some point. The vertebral column of the lower back includes the five lumbar vertebrae the sacrum and the coccyx. To learn more about lower back anatomy of the spine click here.

When we stand the lower back is functioning to support the weight of the upper body. Common hip and back pain causes include injury to muscles from overuse disc injurydegeneration or spinal stenosis. 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 anatomy of your spine is divided into four sections. The lower back which starts below the ribcage is called the lumbar region. The anatomy of the lumbar spine is quite complex.

When we bend extend or rotate at the waist the lower back is involved in the movement. These muscles are responsible for controlling and gently moving one of the most precious parts of your skeleton your spine. The bones of the pelvis and lower back work together to support the bodys weight anchor the abdominal and hip muscles and protect the delicate vital organs of the vertebral and abdominopelvic cavities.

Muscle anatomy of the lower back a complex web of small subtle muscles and large powerful muscles make up the muscles of your back. Here we will attempt to provide a brief overview of lumbar spinal 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.

Cervical discs thoracic discs and lumbar discs have similar structures including the lamina groove spinous process body transverse process and vertebral foramen. The lumbar spine makes up the the lower end of the spinal column. The thoracic spine the middle back.

Pain here can be intense and is. Therefore injury to the structures important for weight bearing such as the bony spine muscles tendons and ligaments. It consists of 5 lumbar vertebra that are numbered 1 through 5 from top to bottom ie.

Bones of the pelvis and lower back. Muscles of the lower back anatomy include the multifidus longissimus spinalis and quadratus lumborum. Although the entire spine is involved in everyday activities of rest and movement the low back can be vulnerable to many pain provoking disorders.

The cervical spine supports the weight and movement of your head and protects the nerves exiting your brain. Anatomy of the lower back. The lumbar spine the lower back composed of five vertebrae provides support for the majority of your bodys weight.

Anatomy of the back.

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