26+ Muscular System Trapezius Muscle Anatomy
26+ Muscular System Trapezius Muscle Anatomy. The actions of the trapezius muscle is largely dependent on the direction of the fibres that are contracting. Learn about its function, origin, insertion and innervation and find out more about the back.
It permits movement of the body, maintains posture and circulates blood throughout the body.
During muscular contraction, a muscle may shorten, lengthen or stay the same. The muscular system consists of about 700 muscle organs that are typically attached to bones dorsiflexion/plantarflexion. The upper fibres can be described as medial elevators, and are responsible for pulling the clavicle up and. Lateral clavicle, acromion and spine of scapula.
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