attached to prothoracic sternal apodeme prothoracic coxa leg muscle of body wall anterior rotator muscle prothoracic sternal muscle prothoracic sternal anterior rotator muscle 31 2022-07-05T13:30:44Z Large adult prothoracic muscle that originates on the medial plate of the sternal apophysis (sternal furca) at the midline and extends laterally, attaching to the anterior part of the coxa (Rivlin et al., 2004). It is composed of 6-7 fibers (Rivlin et al., 2004). It moves the coxa anteriorly (Azevedo et al., 2024). fly_anatomy.ontology FBbt:00058862 coxal muscle 31 sternal promotor of the leg adult prothoracic leg muscle