Pin Pointing Abdominal Pain
Rectus abdominis pg 216
Origin- pubic crest, pubic symphysis
Insertion- cartilage of fifth, sixth and seventh ribs and xiphoid process
Movement - flex teh vertebral column
Nerve - branches of nercostals
External oblique pg 216
Origin - lower eight ribs
Insertion- anterior part of the iliac crest, abdominal aponeurosis to linea alba
Movement - unilaterally: laterally flex vertebral column to the same side , rotate vertebral column to the opposite side. Bilaterally: flex the vertebral column compreess abdominal contents
Nerve - branches of intercostals
Interal oblique pg 217
Origin- lateral inguinal ligament, iliac crest and thoraculumbar fascia
nsertion- internal surface of lower three ribs, abdominal aponeurosis to linea alba
Movement - unilaterally: laterally flex vertebral column to the same side rotate vertebral column to the same side. Bilaterallly: flex the vertebral column compress abdominal contents
Nerve - bracnchs of intercostals
Superficial - Erector spinae muscles pg 202
Origin- commone tendon (thoracolumbar aponeurosis) that attaches to the posterior surface of sacrum, iliac crest, spinous processes of teh lumbar and last two thoracic vertebrae
Insertion- various attachments at the posterior ribs, spinous and transverse processes of thoracic and cervical vertebrae, and mastoid process of temporal bone
Movement - unilaterally: laterally flex vertebral column to the same side Bilaterally: extend teh vertebral column
Nerve - dorsal primary divisions of spinal nerves
Deep - Branches of the Erector spinae muscles pg 180
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 - unilaterally: laterally flex vertebral column to the same side, Bilaterally: extend the vertebral column
Nerve - dorsal primary divisions of spinal nerves

Quadratus lumborm pg 213
Origin- posterior iliac crest
Insertion - last rib and transverse processes of first through fourth lumbar vertebral
Movement - unilaterally: laterally tilt the pelvis, Laterally flex the vertebral column, Bilaterally: fix the last rib durning inhalation and forced exhalation
Nerve - branches of first lumbar and twelfth thoracic