Lower Trapezius Origin And Insertion

Attachment of trapezius origin. Medial third superior nuchal line ligament nuchae spinousprocesses and supraspinous ligaments to t12.

The Definitive Guide To Lower Trapezius Anatomy Exercises Rehab

Upper fibers to lateral third of posterior border ofclavicle.

Lower trapezius origin and insertion. 1 transfer of lower and middle trapezius together 2 direct transfer of lower trapezius insertion without tendon augmentation and 3 bipolar transfer of both origin and insertion of the lower trapezius to the medial aspect of the scapula and the infraspinatus insertion site respectively. Attachments of trapezius muscle. Lower part spinous processes of.

Lower trapezius is important for shoulder function due to its mobility and posturing of scapula. The muscles on each side form a trapezoid shape. Learn the anatomy of the trapezius muscle faster with.

Upward rotation of the scapula innervation. The trapezius is a broad flat and triangular muscle. Spinal accessory nerve cranial nerve xi the ventral rami of spinal nerves c2 c3 c4.

Spinous processes of t6 to t12 insertion. Lower trapezius activity is typically relatively low at angles less than 90 of scapular abduction abduction and flexion and then increases exponentially from 90 to 180. Moving inferiorly the fibers attach to the spinous processes of the vertebrae.

The lower trapezius originates from the lowest six thoracic vertebrae. External occipital protruberance nuchal ligament and spinous processes of c7 t12 vertebrae. The muscle inserts on the lateral third of clavicle acromion and spine of scapula.

Muscle anatomy of the lower trapezius. Spinal root of accessory nerve cn xi motor. It attaches superiorly to the medial third of the superior nuchal line of the occipital bone and to the external occipital protuberance.

The lower traps much like the middle traps is an oft ignored muscle. Trapezius a large muscle consisting of three parts covering upper back shoulders and neck. Three different biomechanical assessments were performed.

It has parallel oriented fibers that run superolaterally and converge as they approach their insertion on the medial scapular spine. Lower to medial acromion and superior lip of spine of scapulato deltoid tubercle. Branches from the thyrocervical trunk.

The muscle attaches to the medial third of superior nuchal line. Medial superior nuchal line and external protuberance of occipital bone ligamentum nuchae and spinous process of c7 t12. Tubercles at the apex of the scapular spine actions.

The origin of the trapezius muscle is expansive and is located along the midline of the back. Lateral clavicle acromion and spine of scapula. Middle part spinous processes of c7 t3 vertebrae.

Upper part occipital bone nuchal ligament.

Trapezius Muscle Anatomy Origin Insertion Functions Kenhub