. . The acromioclavicular (AC ) joint (sliding joint ) is formed by the lateral aspect of the clavicle and the acromion of the scapula. The lateral aspect of the clavicle is stabilized by the two ligaments —
1…..Acromioclavicular Ligament (AC ).
2……Coracoclavicular Ligament (CC ).
See Illustration below.
Illustration 51 Anatomy of the AC Joint