therapist / Author / clavicular head / LONG HEAD / boxer / SHORT HEAD / manual therapist / W0254d-nc.eps Author / head of extensors / LATERAL HEAD / Artist / Extensor carpi radialis brevis Common head / extensors Common head / LONG HEAD LATERAL HEAD MEDIAL HEAD SHORT HEAD / extensors BRACHIALIS BICEPS BRACHII SUPINATOR Common head / Major / flexors Common head / MEDIAL HEAD / sternocostal head / head of flexors / head / CORACOBRACHIALIS Long head of triceps brachii LATISSIMUS DORSI LATISSIMUS / swimmer / /