Web7 mrt. 2024 · Scapular dysplasia describes an abnormal morphology of the scapula which can either be primary or acquired, secondary to obstetric brachial plexus palsy. The scapula can be seen as a modular component arising from different ossification centres: … The deltoid has three functionally and anatomically distinct parts. The acromial … The latissimus dorsi muscle is found superficially in the lower two-thirds of the … Serratus anterior muscle (Musculus serratus anterior) The serratus anterior … The ansa cervicalis is formed by two roots which stem from the cervical plexus; … Circumflex scapular artery (Arteria circumflexa scapulae) The circumflex … Omohyoid is a paired muscle located in the anterior region of the neck.It belongs to … The dorsal scapular nerve arises just above the clavicle, from the proximal part of … The long thoracic nerve, also called the nerve of Bell or posterior thoracic nerve, … WebThe scapula or shoulder blade (Figure 7.17a, b) is a flat, triangular bone. Its medial surface is nearly flat, whereas its lateral surface has a prominent scapular spine. Examine a mounted skeleton, and note that the apex of the scapula is directed ventrally. Identify the scapula's anterior, dorsal, and posterior borders.
Deltoid muscle: Origin, insertion, innervation, function …
WebThe scapula (shoulder blade) lies on the posterior aspect of the shoulder. It is supported by the clavicle and articulates with the humerus (arm bone) to form the shoulder joint. The scapula is a flat, triangular-shaped bone with a prominent ridge running across its posterior surface. This ridge extends out laterally, where it forms the bony tip of the … WebThe scapula forms the posterior part of the shoulder girdle. It is a flat, triangular bone, with two surfaces, three borders, and three angles. Surfaces. —The costal or ventral surface (Fig. 202) presents a broad concavity, the subscapular fossa. effective communication group activities
7.2: The Pectoral Girdle - Medicine LibreTexts
Web8 aug. 2024 · The scapula forms the posterior of the shoulder girdle. It is a sturdy, flat, triangular bone. The scapula provides attachment to several groups of muscles. The intrinsic muscles of the scapula include the … Web29 nov. 2024 · Bone markings are projections and depressions found on bones, which help us to identify the location of other body structures, such as muscles.Their importance comes when we try to describe the shape of the bone or to understand how the muscles, ligaments and other structures affect this bone and vice versa.. This article will discuss … WebThe scapula (shoulder blade) lies on the posterior aspect of the shoulder. It articulates with the humerus (arm bone) to form the shoulder joint (the glenohumeral joint). The scapula is a flat, triangular-shaped bone with a prominent ridge running across its posterior surface. effective communication in a relationship