Low Back Muscle Anatomy. They provide movements of the spine stability to the trunk as well as the coordination between the movements of the limbs and trunk. These muscles include the large paired muscles in the lower back called erector spinae which help hold up the spine and gluteal muscles.
The 3 major spinal ligaments are the 1 anterior longitudinal ligament 2 posterior longitudinal ligament and 3 ligamentum flavum. The extrinsic back muscles are located in the back but act to produce movements of the shoulder and assist respiration. What structures are found in the low back.
Pain is often mistaken for lumbago- type pain with discomfort such as tenderness into the buttocks and superior thigh.
See back muscle anatomy stock video clips. 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. The superficial back muscles are the muscles found just under the skin. The pelvis the sacroiliac joint and the group of lumbar vertebrae.