Trapezius Origin And Insertion And Action

Spinal accessory nerve cranial nerve xi the ventral rami of spinal nerves c2 c3 c4. Retraction of the scapula.

The Trapezius Muscle Yoganatomy

The trapezius inserts on the lateral third of the clavicle as well as the acromion and scapular spine of the scapula.

Trapezius origin and insertion and action. The muscles on each side form a trapezoid shape. Spinous processes of t1 to t5. Medial third superior nuchal line ligament nuchae spinousprocesses and supraspinous ligaments to t12.

Image from human anatomy atlas. Upper part occipital bone nuchal ligament. Trapezius a large muscle consisting of three parts covering upper back shoulders and neck.

It originates on the occipital bone the ligamentum nuchae and the spinous processes of t01 t12. On the occipital bone the trapezius muscle originates from the superior nuchal line the. Muscle anatomy of the middle trapezius.

Origin and insertion the origin of the trapezius muscle is expansive and is located along the midline of the back. It attaches superiorly to the medial third of the superior nuchal line of the occipital bone and to the external occipital protuberance. Lower to medial acromion and superior lip of spine of scapulato deltoid tubercle.

The trapezius muscle originates from the occipital bone which is located at the back base of the skull. The trapezius is a broad flat and triangular muscle. Attachment of trapezius origin.

Medial edge of the superior surface of the acromion process of the scapula. Middle part spinous processes of c7 t3 vertebrae. Moving inferiorly the fibers attach to the spinous processes of the vertebrae.

The trapezius has multiple origin and insertion points it s simply too big not to. Lower part spinous processes of. Upper fibers to lateral third of posterior border ofclavicle.

The superior edge of the scapular spine.

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