12+ Trapezius Muscle Ct Anatomy
12+ Trapezius Muscle Ct Anatomy. The actions of the trapezius muscle is largely dependent on the direction of the fibres that are contracting. The trapezius is one of the most important back muscles.
Trapezius muscle, large, superficial muscle at the back of the neck and the upper part of the thorax, or chest.
The trapezius can be divided into three bands of muscle fibers that have distinct structures and functions within the muscle. The muscle originates from the occipital bone as well as a cervical and thoracic vertebra. 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. Lateral clavicle, acromion and spine of scapula.
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