The scapula (plural scapulae or scapulas ), also known as the shoulder blade, is the bone that connects the humerus (upper arm bone) with the clavicle (collar bone). Like their connected bones, the scapulae are paired, with each scapula on either side of the body being roughly a mirror image of the other. The name derives from the Classical Latin word for trowel or small shovel, which it was tho… WebJul 16, 2024 · The latissimus dorsi and teres major on the posterior side extend and adduct the arm towards the vertebrae of the back. Working on the pectoral girdle, the trapezius, rhomboid major, and levator scapulae muscles of the back elevate the scapula to shrug the shoulders and move the scapula posteriorly (as in reaching back behind the body).

Scapula anatomy Britannica

Webscapula, 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 … http://pressbooks-dev.oer.hawaii.edu/anatomyandphysiology/chapter/muscles-of-the-pectoral-girdle-and-upper-limbs/ pretty on park

8.1 The Pectoral Girdle – Anatomy & Physiology

WebJun 23, 2024 · The body of the scapula bone is thin although its borders, especially the lateral border, are thicker. The major defining characteristics of this bone are its: Three … WebA substantial amount of kinetic energy is transmitted to the shoulder, approximately 80% of body weight, from the lower extremities and trunk rotation. Due to the circumstances, the scapula and shoulder muscles are highly activated to promote and sustain movements of the shoulder, especially external rotation. WebThe scapula has a body, neck, and spine; any of these may be fractured. The most commonly injured areas are the scapular body, spine, neck, and glenoid rim; the scapular … pretty pink beauty salon