Musculature of the BACK.

FASCIA of the the PARASPINAL MUSCLES in the lower back to which the ABDOMINAL MUSCLES attach. Flexion of the SPINE is accomplished by the muscles of the ABDOMINAL MUSCLES.

Synonyms: Fascia, Lumbar, Lumbar Fascias, Fascias, Lumbar, Muscle, Back, Lumbar Fascia, Muscles, Back, Back Muscle, Back Muscles