Eng: Iliocostalis lumborum

腰髂肋肌腰部

Iliocostalis lumborum pars lumborum, arising from the back of the iliac crest between the PSIC and the attachment of the lateral raphe, ascending to attach to the transverse processes of the upper four lumbar vertebrae

腰髂肋肌胸部

Iliocostalis lumborum pars thoracis, arising from the posterior superior iliac spine and in some from the posterior aspect of the sacrum, ascending to attach to the angles of the lower seven or eight pairs of ribs, contributes to Erector Spinae Aponeurosis