27+ Upper Trapezius Muscle Anatomy
27+ Upper Trapezius Muscle Anatomy. The trapezius muscle is a postural and active movement muscle, used to tilt and turn the head and neck, shrug, steady the shoulders, and twist the arms. The upper fibers, the middle fibers (called the middle trapezius), and the the upper trapezius muscle, along with other shoulder muscles, such as the infraspinatus, tends to be fertile ground for the development of painful.
That means it attaches to the spine of the scapula, the acromion process, and the clavicles.
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 the prime mover in scapular elevation. The trapezius is one of the most important back muscles. The trapezius is a large paired surface muscle that extends longitudinally from the occipital bone to the lower thoracic vertebrae of the spine and laterally to the spine of the scapula. The origin of the trapezius is the base of the skull at the medial third of the superior nuchal line and the.
Comments
Post a Comment