What Is The Lateral Attachment Of The Trapezius Muscle

The muscles on each side form a trapezoid shape. External occipital protuberance and medial third of the superior nuchal line of the occipital bone via a thin fibrous lamina.

The Trapezius Stabilizes And Secures The Shoulder Blade At The Thorax And Fulfills Numerous Tasks Pin To Memorize The Muscle Anatomy Medical Anatomy Anatomy

The Deltoid originates from both the scapula and the clavicle so just like the Trapezius its attached to the spine of the scapula.

What is the lateral attachment of the trapezius muscle

. The trapezius has many attachment points extending from the skull and vertebral column to the shoulder girdle. The trapezius hasupper middle andlowergroups of fibers. Typically the lateral-most slips of the external oblique muscle form an attachment to the 12th rib.

Lateral clavicle acromion and spine of scapula. When viewed together this pair forms a diamond or trapezoid shape hence its name. Trapezius a large muscle consisting of three parts covering upper back shoulders and neck.

Exploring the trapezius muscle Im not sure that there is any muscle as deeply integrated with the movement of the scapula as the trapezius muscle. Medial superior nuchal line and external protuberance of occipital bone ligamentum nuchae and spinous process of C7-T12. Nuchal ligament ligamentum nuchae.

All three sections of the trapezius muscle contribute to upward rotation of the scapula. Each of the three sections of trapezius also contributes to another movement that the other sections of the muscle dont do. Base of the skull.

It can also laterally flex the head to the. The trapezius is a broad flat and triangular muscle. However this muscle has been reported to also gain access to the upper boundary of the aponeurosis of the TrA Barker et al.

Since its a large muscle with multiple fiber directions and actions we commonly divide it into three sections to describe it more clearly. Attachment of Trapezius Origin. The trapezius is one of the major muscles of the back and is responsible for moving rotating and stabilizing the scapula shoulder blade and extending the head at the neck.

Lower part- spinous processes of. Trapezius muscle Musculus trapezius The trapezius muscle is a large triangular paired muscle located on the posterior aspect of the neck and thorax. The sections of trapezius can function independently of one another.

The upper section of trapezius elevates the scapula. Lateral third of the clavicle collar bone. The trapezius muscle is a large superficial back muscle that resembles a trapezoid.

The upper trapezius attaches to. The Trapezius muscle attaches itself to the base of the skull via thin fibrous tissue to the scapula by by a broad semi-elliptical aponeurosis and to the spinal. It extends from the external protuberance of the occipital bone to the lower thoracic vertebrae and laterally to the spine of the scapula.

Middle part- spinous processes of C7-T3 vertebrae. They can also help stabilize the scapula. The muscle fibres descend trapezius.

The palmar or front-facing surface of the trapezium holds an attachment to the flexor carpi radialis tendon the transverse carpal ligament and muscles including opponens pollicis and flexor pollicis brevis. It is a wide flat superficial muscle that covers most of the upper back and the posterior of the neck. Attachments of Trapezius Muscle.

The insertion Attachment points are the Lateral Clavicle and the Acromion and spine of the Scapula. Upper part- occipital bone nuchal ligament. The dorsal or rear-facing surface of the trapezium assists in.

The Teres major Teres minor and the long head of the Triceps brachii are attached to the lateral border of the scapula.

Nuchal Ligament Menselijk Lichaam Natuurlijke Geneeskunde Medisch