Low Back Muscle Anatomy

This muscle is located on the upper portion of the back anatomy underneath the trapezius. Spondylitis refers to chronic.

Intermediate And Deep Muscles Of The Back Anatomy Tutorial

These muscles provide posture and stability to the body by holding the vertebral column erect and adjusting the position of the body to maintain balance.

Low back muscle anatomy. Strained lower back muscles are a common cause of lower back pain. The muscles of the lower back help stabilize rotate flex and extend the spinal column which is a bony tower of 24 vertebrae that gives the body structure and houses the spinal cord. These muscles include the large paired muscles in the lower back called erector spinae which help hold up the spine and gluteal muscles.

They originate from the vertebrae and insert into the scapulae. Weak abdominals exaggerate anterior pelvic tilt causing strain on the back extensor muscles. Large muscles in your lower back support your spine and these muscles power your twisting and bending movements.

The muscles in all of the layers are innervated by the posterior rami of spinal nerves. Lower back muscle anatomy includes the multifidus longissimus spinalis and quadratus lumborum. Muscle anatomy of the lower back a complex web of small subtle muscles and large powerful muscles make up the muscles of your back.

Spinal stenosis is a narrowing of the space around the spinal cord which can put pressure on the spinal nerves. Several chronic conditions can lead to low back pain. The flexor muscles are attached to the front of the spine and enable flexing bending forward lifting and arching the lower back.

See pulled back muscle and lower back strain. Back extensor strength and endurance provide stability for the spine maintain posture and control forward flexion. You can protect the back muscles by bending from the hip and knee when you lift objects from the ground.

Injuries of the intrinsic back muscles often occur while using improper lifting technique. Lower back pain can be irritating but it can be healed. The muscles of the lower back including the erector spinae and quadratus lumborum muscles contract to extend and laterally bend the vertebral column.

These muscles are responsible for controlling and gently moving one of the most precious parts of your skeleton your spine. The muscles of the low back work together with the transverse abdominal muscles to increase intra abdominal pressure. Weak back muscles increase stress on the spine and can cause compression.

The rhomboid muscle is activated as you bring and squeeze your scapula or shoulder blades back and together.

Anatomy Of The Deep Fascial Muscles Of The Low Back