Trapezius muscle: Anatomy, origins, insertions, actions - Kenhub
Oct 30, 2023 · The trapezius is largely involved in movements of the shoulder girdle, and is therefore functionally considered as a muscle of the upper limb rather than of the back. In this article, we will discuss the detailed anatomy and function of the trapezius muscle.
Trapezius: Origin, Insertion, Action, Innervation, Diagram
Nov 7, 2023 · Action. Laterally rotating, elevating, and retracting the scapula; extending and laterally flexing the neck when the scapula is fixed. The three portions of the trapezius stabilize the scapula during shoulder and arm movements and help move the neck.
Trapezius - Physiopedia
The trapezius is a muscle made up of particularly long muscle fibers that spanning a large width of the upper back. Functionally, this enables the trapezius to assist in mainly postural attributes, allowing and supporting the spinal column to remain erect when the person is standing.
Trapezius - Animated Actions + Anatomy - YouTube
Nov 24, 2021 · The trapezius is the most superficial of the upper back muscles. In this video we discuss the anatomy, actions, insertion, origin, innervation and arterial supply of the trapezius muscle....
Trapezius - Attachment - Actions - TeachMeAnatomy
Nov 2, 2024 · 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.
Trapezius Muscle: Anatomy, Function, Pain Causes - Verywell Health
Jun 29, 2023 · The trapezius muscle is a large, trapezoid-shaped muscle in your neck, back, and shoulders. It help your maintain your posture, tilt and rotate your neck, bring your shoulder blades back, and stabilize your spine.
Trapezius - Wikipedia
Function. Contraction of the trapezius muscle can have two effects: movement of the scapulae when the spinal origins are stable, and movement of the spine when the scapulae are stable. [5] .
Trapezius Muscle: What It Is, Anatomy & Function - Cleveland Clinic
Sep 18, 2024 · Your trapezius muscles are two big muscles on either side of your upper back. They help you move your head, neck and upper back, and maintain and adjust your posture. Overuse, injuries and nerve damage are the most common causes of trapezius muscle pain.
Anatomy, Back, Trapezius - StatPearls - NCBI Bookshelf
Mar 11, 2023 · The trapezius muscle is a large superficial back muscle that resembles a trapezoid. It extends from the external protuberance of the occipital bone to the lower thoracic vertebrae and laterally to the spine of the scapula. The trapezius has upper, middle, and lower groups of fibers.
Trapezius muscle: attachments, actions and innervation - GetBodySmart
May 26, 2023 · The trapezius supports shoulder movements and plays a role in stabilizing and moving the scapula. This is why it is often considered a muscle of the upper extremity. This article will explain the anatomy and functions of the trapezius muscle.