Upper Trapezius: Functional Anatomy Guide
The upper trapezius (G. trapeza, four-sided or four-legged table.) refers to the uppermost section fibers on the trapezoid-shaped muscle pair known as the trapezius. The upper trapezius fibers span from the top of the upper back to the base of the skull, and act on the scapula and cervical spine, with their biggest role as … Read more