CostoclavicularligamentInterclavicularligamentClavicular notchAnteriorsternoclavicularligamentManubrium ofsternumSternal angleArticular disc(capsule and ligamentsremoved anteriorlyto  expose joint)Attachment sitefor rib IIFirst costalcartilageRib IVertebral body of TIILeft clavicleSternalangleRib IRib IIManubriumof sternumAB
Fig. 7.24 Right acromioclavicular joint.