Joints of should girdle 上肢帶骨的连接 Coracoacromial Acromioclavicular joint肩锁关节 Acromion ligament Cornoid proce Bones acromion and acromial end of clavicle Movement: rotation of scapula on clavicle Coracoacromial arch喙肩弓 Composition 口 coracoacromial ligament喙肩韧带 o cornoid process 口 Acromion Prevents the shoulder joint from superior dislocationJoints of should girdle 上肢带骨的连接 Acromioclavicular joint 肩锁关节 ◼ Bones: acromion and acromial end of clavicle ◼ Movement: rotation of scapula on clavicle Coracoacromial arch 喙肩弓 ◼ Composition ❑ coracoacromial ligament 喙肩韧带 ❑ coranoid process ❑ Acromion ◼ Prevents the shoulder joint from superior dislocation Coranoid process Acromion Coracoacromial ligament