Pin Pointing Low Back Pain

Psoas pg 326
Origin - bodies and transverse processes of lumbar vertebrae
Insertion- lesser trochanter
Movement - flex the hip, laterally rotate the hip, adduct the hip 
Joint - coxal

Branches spinae muscles pg 203
Origin- spinous processes of the upper lumbar and lower thoracic vertebrae (thoracis) Ligamentum nuchae, spinous process of C - 7 (cervicis)
Insertion- spinous processes of upper thoracic (thoracis) spinous processes of cervicals, except C - 1 cervicis)
Movement - unilaterallly: lateraly flex vertaebral column to the same side
Bilaterally: extend the vertebral column

Quadratus lumborum pg 213
Origin- posterior iliac crest
Insertion - last rib and transverse processes of first through fourth lumbar vertebrae
Movement - unilaterally: laterally tilt the pelvis
laterally flex the vertebral column to the same side
assist to extend the vertebral column
bilaterally: fix the last rib during inhalation and forced exhalation

Gluteus maximus pg 309
Origin- coccyx, edge of sacrum, posterior iliac crest, sacrotuberous and sacroliac ligaments
Insertion- gluteal tubreosity (upper fibers) and iliotibial tract (lower fibers)
Movement - extend the hip, laterally rotate the hip, abduct the hip, adduct the hip
Joint - coxal

Gluteus medius pg 309
Origin- gluteal surface of the ilium between the ilaic crest and the posterior and anterior gluteal lines
Insertion- greater trochanter
Movement - abduct the hip, flex the hip, medially rotate the hip, extend the hip, laterally rotate the hip
Joint - coxal

Rectus abdominis pg 215
Origin- pubic crest, pubic symphysis
Insertion- cartilage of fifth, sixth and seventh ribs and xiphoid process.
Movement - flex the vertebral column

Soleus pg 364
Origin- soleal line, posterior surface of tibia and proximal, posterior surface of fibula
Insertion- calcaneus via calcaneal tendon
Movement - plantar flex the ankle
Joint -  talocrural