Anatomy Of Lower Back

The anatomy of your spine is divided into four sections. 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.

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Bones of the pelvis and lower back.

Anatomy of lower back. Anatomy of the lower back. Common hip and back pain causes include injury to muscles from overuse disc injurydegeneration or spinal stenosis. It consists of 5 lumbar vertebra that are numbered 1 through 5 from top to bottom ie.

When we stand the lower back is functioning to support the weight of the upper body. To learn more about lower back anatomy of the spine click here. Muscle anatomy of the lower back a complex web of small subtle muscles and large powerful muscles make up the muscles of your back.

Anatomy of the back. The lumbar spine makes up the the lower end of the spinal column. 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. When we bend extend or rotate at the waist the lower back is involved in the movement. The vertebral column of the lower back includes the five lumbar vertebrae the sacrum and the coccyx.

Low back pain is a universal human experience almost everyone has it at some point. Cervical discs thoracic discs and lumbar discs have similar structures including the lamina groove spinous process body transverse process and vertebral foramen. The thoracic spine the middle back.

Although the entire spine is involved in everyday activities of rest and movement the low back can be vulnerable to many pain provoking disorders. L1 l2 l3 l4 and l5. Pain here can be intense and is.

The cervical spine supports the weight and movement of your head and protects the nerves exiting your brain. 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. These muscles are responsible for controlling and gently moving one of the most precious parts of your skeleton your spine.

The anatomy of the lumbar spine is quite complex. Therefore injury to the structures important for weight bearing such as the bony spine muscles tendons and ligaments. The discs of the vertebral column gradually get bigger in size with the cervical spine being the smallest of the disc structures.

Here we will attempt to provide a brief overview of lumbar spinal anatomy. An inside look at the structure of the back. Muscles of the lower back anatomy include the multifidus longissimus spinalis and quadratus lumborum.

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.

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