★ Shoulder joint肩关节 Accessory structures a glenoid| abrin孟唇: fibrocartilaginous ring on periphery of glenoid cavity 口 Coracohumeral ligament喙肱韧带: runs from coracoid process to greater tubercle Movements: flexion extension adduction abduction medial and lateral rotation circumduction★Shoulder joint 肩关节 ◼ Accessory structures ❑ Glenoid labrum 盂唇: fibrocartilaginous ring on periphery of glenoid cavity ❑ Coracohumeral ligament 喙肱韧带: runs from coracoid process to greater tubercle ◼ Movements: flexion, extension, adduction, abduction, medial and lateral rotation, circumduction