Muscle anatomy of the iliopsoas includes origin, insertion, action, innervation and vascular supply. Actions include agonists and antagonists for each movement.
The quadratus lumborum muscle origin, insertion, action, innervation and vascular supply. Agonists and antagonists are listed for each muscle action.
Muscle anatomy of the rectus abdominis includes origin, insertion, action, innervation and vascular supply. Actions include agonists and antagonists for each movement.
Muscle anatomy of the internal and external obliques includes origin, insertion, action, innervation and vascular supply. Actions include agonists and antagonists for each movement.