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MUSCLES The muscles of the scapular region (Figs 17.1 and 17.2) join the Middle (acromial) part: Lateral border of the acromion process of scapula. Posterior part : Lower lip of the crest of spine of scapula; Insertion: ‘V’ shaped deltoid tuberosity on anterolateral surface of humerus. Scapula, also called shoulder blade, either of two large bones of the shoulder girdle in vertebrates. In humans they are triangular and lie on the upper back between the levels of the second and eighth ribs.

Main surface of scapula

Given that we know it is the shoulder blade, we know it s somewhere near the shoulder joint. The scapula, a triangular, flat bone, lies on the posterolateral aspect of the thorax, overlying the 2nd to 7th ribs. Se hela listan på teachmeanatomy.info The scapula is inwardly rotated about a vertical axis in a transverse plane. The scapula is positioned against the posterior and lateral surface of the thorax at rest and scapular plane is oriented approximately 30°–45° anteriorly to the frontal plane (Kapandji, 1982; Saha, 1983) (Fig. 11.3). Se hela listan på verywellhealth.com 2017-12-07 · Scapula Bone – Introduction. The scapula is a flat, triangular-shaped bone that lies adjacent to the posterior surface of ribs.

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with the scapula by a shallow joint, the glenoid cavity. There are two main terms for legs in an- cient Greek The upper surface has a cutting “as for a plinth of Hej! Vi är verkligen ledsen att göra detta, men PurposeGames använder annonser. Vi, liksom många andra, försöker skapa vårt leverne genom att driva vår Hej! Vi är verkligen ledsen att göra detta, men PurposeGames använder annonser. Vi, liksom många andra, försöker skapa vårt leverne genom att driva vår KAT Pectoralis major.

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The scapula is commonly referred to as the shoulder blade. It connects the humerus bone of the arm to the collarbone. There are only three muscles that are responsible for enabling the movement of The lateral border, or base, the shortest of the three, is slightly concave; its edge, thick and round, is continuous above with the under surface of the acromion, below with the neck of the scapula. It forms the medial boundary of the great scapular notch , which serves to connect the supra- and infraspinatous fossae. The scapula provides attachment sites for many muscles including the pectoralis minor, coracobrachialis, serratus anterior, triceps brachii, biceps brachii, and the subscapularis. The scapula has two main surfaces: the costal (front facing) surface and the dorsal (rear facing) surface.

Se hela listan på mskneurology.com The scapula is at the back of the trunk you can quickly feel it if you bend your elbow and bring your hand to your upper back, that boney part sticking out is your scapula and covers the posterior surface of ribs two to seven. A significance of the scapula is that it is a connection point for several arm and shoulder muscles.
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The surfaces don’t adhere directly to each other. The scapula, better known as the shoulder blade, is a triangular bone that serves as a joining force between the clavicle and the humerus.

Insertion: Costal surface of the scapula along its medial border. Nerve supply: Long thoracic nerve.
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the glenohumeral joint, and it is the main ball and socket joint of t 31 May 2017 If we can consider each scapular muscle individually by utilizing The basic position of this exercise was on elbow, and the femoral area was grounded. Surface electromyography (EMG; MQ‐8, Kissei Comtec, Japan) was& The teres major muscle arises from the lower one-third of the dorsal surface of lateral border and inferior angle of 1 Jun 2015 Teres Major: This muscle is attached to the lower part of the lateral border on the posterior surface of the scapula. Superior Border of the Scapula. 27 Feb 2018 Because the scapula conforms to its surface, the glenoid fossa doesn't face So, the primary piece of advice I have is to get out of the way. Because of this, the main shoulder joint (called the glenohumeral joint), the At the wrist, the ulna has a smaller surface in contact with the wrist bones and Stabilisation of shoulder joint.