Lower Back Anatomy Muscles

Extrinsic muscles of the back anatomy tutorial duration. Superficial muscles of the back.

10 Of The Best Lower Back Exercises You Can Possibly Do

The lower part actually does the opposite of what the upper part does.

Lower back anatomy muscles. Weak back muscles increase stress on the spine and can cause compression. These muscles include the large paired muscles in the lower back called erector spinae which help hold up the spine and gluteal muscles. It starts all the way down in your lower back climbs up to the middle of your back and stretches out into your shoulder.

Back extensor strength and endurance provide stability for the spine maintain posture and control forward flexion. The flexor muscles are attached to the front of the spine and enable flexing bending forward lifting and arching the lower back. The muscles of the low back work together with the transverse abdominal muscles to increase intra abdominal pressure.

Lower back muscle anatomy includes the multifidus longissimus spinalis and quadratus lumborum. Weak abdominals exaggerate anterior pelvic tilt causing strain on the back extensor muscles. 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.

It lowers your shoulders away from your ears. 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. Our engaging videos interactive quizzes in depth articles and hd atlas are here to get you top results faster.

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The latissimus dorsi is the largest and most powerful of your back muscles.

Understanding The Anatomy Of The Lower Back Bodyheal