Scapular winging can cause pain, a loss of mobility ... which controls the rhomboid muscles the spinal accessory nerve, which controls the trapezius muscle the long thoracic nerve, which controls ...
The scapula (shoulder blade), clavicle (collarbone) and humerus (upper arm bone) rely heavily on the coordination of muscles like the rotator cuff, trapezius, serratus anterior and deltoids to ...