17.1.19

Scapula

Scapula


In life structures, the scapula (plural scapulae or scapulas), otherwise called shoulder bone, shoulder bone, wing bone or cutting edge bone, is the bone that associates the humerus (upper arm bone) with the clavicle (neckline bone). Like their associated bones the scapulae are matched, with the scapula on either side of the body being approximately a perfect representation of the other. The name gets from early Roman occasions when it was felt that the bone looked like a trowel or little scoop.

In compound terms, the prefix omo-is utilized for the shoulder bone in Latin therapeutic phrasing. The prefix is gotten from ὦμος (ōmos), the Ancient Greek word for shoulder, and is related with the Latin humerus.

The scapula frames the back of the shoulder support. In people, it is a level bone, generally triangular fit as a fiddle, put on a posterolateral part of the thoracic pen.

The scapula is a wide, level bone lying on the thoracic divider that gives a connection to three gatherings of muscles: inherent, extraneous, and settling and turning muscles. The natural muscles of the scapula incorporate the muscles of the rotator sleeve—the subscapularis, teres minor, supraspinatus, and infraspinatus. These muscles connect to the outside of the scapula and are in charge of the inward and outer pivot of the shoulder joint, alongside humeral snatching.

The outward muscles incorporate the biceps, triceps, and deltoid muscles and append to the coracoid procedure and supraglenoid tubercle of the scapula, infraglenoid tubercle of the scapula, and spine of the scapula. These muscles are in charge of a few activities of the glenohumeral joint.

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