KINESIOL 2Y03 Lecture Notes - Lecture 15: Olecranon Fossa, Shoulder Girdle, Acromioclavicular Joint
14 Dec 2019
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Document Summary
The scapula: bone is triangular shaped, point of attachment between the humerus and the scapula is the glenoid cavity/fossa that creates the socket for the ball-and-socket joint, medial to the lateral side and moves superiorly: the scapular spine. There is the subscapular fossa (the larger) and are attachment on the muscle: coracoid process doesn"t form a joint and is an attachment point of muscles that extend the arm (biceps brachii) Floats on the back and only articulates with humerus and the clavicle; rest of it is held up by muscles. and deep breathing. Sternal end (has a concave end) articulates with the sternum: acromial end articulates with the scapula (has a convex end). The head of the humerus articulates with the scapula and is the ball part of the ball-and-socket joint: greater tubercle (lateral) and anterior to that is the less tubercle. In between the tubercles, there is a groove called.
