THE POSTERIIOR GROUP
Innervation:L2-4. The lumbar plexus.
The psoas minor muscle (m. adjoining the greater psoas muscle is an inconstant muscle. It arises from the twelfth thoracic and first lumbar vertebrae. Its long tendon blends with the iliac fascia and is inserted into the iliopubic eminence. It tenses the iliac fascia and may flex the lumbar segment of the spine. Innervation:L1-2. th4e lumbar plexus.The gluteus maximus muscle(m. gluteus maximus) is a massive muscular layer lying directly under the skin and fascia in the4 region of the buttock. Medical Coding Services will help you to do collections and also the pending amounts from the patients.