Origin and insertion of the trapezius
The superior or upper (or descending) fibers of the trapezius originate from the spinous process of C7, the external occipital protuberance, the medial third of the superior nuchal line of the occipital bone (both in the back of the head), and the ligamentum nuchae. From this origin they proceed downward and laterally to be inserted into the posterior border of the lateral third of the clavicle. The middle fibers, or transverse of the trapezius arise from the spinous process of the seventh c… WitrynaThe trapezius is a broad, flat, superficial muscle extending from the cervical to thoracic region on the posterior aspect of the neck and trunk. The human trapezius muscle has an origin that is more extensive than that of any other body muscle. [1] The muscle is …
Origin and insertion of the trapezius
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Witryna2 lis 2024 · Attachments of Trapezius Muscle: Origin & Insertion Origin: (proximal attachments) a. Medial superior nuchal line and external protuberance of occipital bone, ligamentum nuchae and spinous process of C7-T12. Insertion: (distal attachments) a. Lateral clavicle, acromion and spine of scapula. Witryna7 mar 2024 · The trapezius muscle has several origin points along the midline of the posterior neck and back. The superior fibers attach on the medial third of the superior nuchal line, the external occipital protuberance of the occipital bone and the nuchal … The human skull consists of 22 bones (or 29, including the inner ear bones and … Iliocostalis is horizontally divided into three regional parts according to their origin; … Suboccipital muscles Author: Charlotte O'Leary BSc, MBChB • Reviewer: Martin … Blood supply. The blood supply of the spinalis component of erector spinae … Unilateral contraction of splenius cervicis causes ipsilateral lateral flexion and … Splenius capitis muscle (musculus splenius capitis) Splenius capitis is one of the … Atlanto-occipital joint (Articulatio atlantooccipitalis) The atlantooccipital … Key facts about the rhomboid muscles; Origin: Rhomboid minor: Nuchal …
Witryna12 kwi 2024 · The latissimus dorsi muscle (AKA: 'the lats muscle' or 'the lats') is the widest muscle in the human body. It is relatively thin and covers almost all back muscles at the posterior trunk, except the … Witryna28 lip 2024 · Origin of trapezius muscle. The trapezius muscle has different starting points along the midline of the posterior neck & back. The superior fibers join to the …
Witryna5 gru 2024 · Origin and insertion Levator scapulae originates from the transverse processes of the first four cervical vertebrae. The muscle fibers descend laterally to insert at the superior angle and medial … Witrynatrapezius D. gastronemius E. Q) Teres major origin deltoid tuberosity of humerus A. lateral 1/3 of clavicle, acromion process and spine of scapula B. medial intertubercular groove of humerus C. inferior medial scapula D. Q) Deltoid origin lateral 1/3 of clavicle, acromion process and spine of scapula A. deltoid tuberosity of humerus B. medial ...
WitrynaTrapezius - UW Radiology Muscle Atlas Trapezius Origin: Medial third of superior nuchal line; external occipital protruberance, nuchal ligament, and spinous processes of C7 - T12 vertebrae Insertion: Lateral third …
Witryna17 lut 2024 · It originates from the lower half of the nuchal ligament and the spinous processes of the 7th cervical vertebra and the superior 3 thoracic vertebrae. It inserts onto the mastoid process of the temporal … good american jeans flannelshealthians lab reportWitryna7 wrz 2024 · 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... healthians lab test reviewWitryna3 sty 2024 · The trapezius is a large paired surface muscle that extends longitudinally from the occipital bone to the lower thoracic vertebrae of the spine and laterally to the spine of the scapula. It moves the scapula and supports the arm. The trapezius has three functional parts : An upper (descending) part which supports the weight of the arm. healthians partner loginWitrynaThe trapezius (or trapezoid) is a large paired surface muscle that extends longitudinally from the occipital bone to the lower thoracic vertebrae of the spine and laterally to the … healthians lab testWitryna13 kwi 2024 · Trapezius muscle cervical part- Origin/Insertion & live ActionThe trapezius is an extrinsic muscle of the shoulder. It is a broad, flat and triangular shape ... good american jean shortsWitrynaOrigin: Median fibrous raphe of the neck and the supraspinous ligament of the thorax. Its origin extends from the third cervical vertebra to the ninth thoracic vertebra. … good american jeans high waisted