2023年10月30日 · Attachments, innervation and functions of the superficial muscles of the back. The trapezius muscle is a large, triangular, paired muscle located on the posterior aspect of the neck and thorax. When viewed together, this pair forms …

2023年6月29日 · Also known as traps, the trapezius muscles play an important role in posture. They move the shoulders, lift arms out to the side, and protect the neck and spine. You use them when you shrug or pull your shoulders back. This article explains the anatomy and function of the trapezius muscles.

Explore the anatomy, function, and role of the trapezius muscle with Innerbody's interactive 3D model. 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.

2024年11月2日 · The trapezius is an extrinsic muscle of the shoulder. It is a broad, flat and triangular shape – forming a trapezoid shape in combination with the contralateral side. Attachments: Originates from the skull, nuchal ligament and the spinous processes of C7-T12. The fibres attach to the clavicle, acromion, and the scapula spine.

2023年12月11日 · Interactive 3D model of the trapezius muscle and information on its origin, insertion, action, innervation, and blood supply.

2025年1月15日 · The trapezius muscle is a large, flat, triangular-shaped muscle located in the upper back and neck region. It is one of the superficial muscles of the back and is primarily responsible for connecting the shoulder girdle to the axial skeleton.The trapezius is divided into three functional parts: upper, middle, and lower fibers, based on their orientation and …

2023年11月7日 · What is the trapezius muscle - upper, middle, lower trapezius origin, insertion, location, attachment, function, antagonist, nerve & blood supply, & diagram

2024年6月24日 · The trapezius muscle is a large, broad superficial muscle of the posterior neck and back. It gains its name from its diamond shape. Along with sternocleidomastoid muscle, it is invested by the superficial layer of the deep cervical fascia, which splits around it.

Trapezius Origin: Medial third of superior nuchal line; external occipital protruberance, nuchal ligament, and spinous processes of C7 - T12 vertebrae Insertion: Lateral third of clavicle, acromion, and spine of scapula

The Trapezius is a flat, triangular muscle, covering the upper and back part of the neck and shoulders. It arises from the external occipital protuberance and the medial third of the superior nuchal line of the occipital bone, from the ligamentum nuchae, the spinous process of the seventh cervical, and the spinous processes of all the thoracic ...