上肢带骨 The shoulder girdle 锁骨 clavicle 胸骨端 维状结节和斜方线 肩峰端 Extremitas acromialis Extremitas sternalis肋锁韧带压迹 Tubercu um conoideum ef 锁骨 Corpus claviculae Impressio ligamenti Linea trapezoide costoclavicular 肩峰端 胸骨关节面 Extremitas acromialis Facies articularis sternalis 上面观 Superior aspect Inferior aspect 锁骨骨折复位后以8字石膏固定上肢带骨 The Shoulder Girdle 锁骨 clavicle