Question Number 90
Origin: Broad aponeurosis that originates on the spinous processes of lower 6 thoracic and all lumbar vertebrae, posterior crest of ilia, posterior surface of sacrum, lower 3 or 4 ribs and an attachment to the inferior angle of the scapulaInsertion: Flat tendon that twists upon itself to insert into the intertubrcular sulcus of the humerus