The trapezius is one of the upper back muscles.It is a large triangular muscle that runs from the occipital bone in the skull to the thoracic spine in the back.It extends to the width of the shoulders. 🌀Muscle Functions 👉Upper trapezius: Primary functions are cervical extension, lateral flexion, rotation, and scapular elevation (what would look… Continue reading 💢Trapezius Muscle Pain 💢