The acromioclavicular joint, or AC joint, is a joint at the top of the shoulder. It is the junction between the acromion (part of the scapula that forms the highest point of the shoulder) and the clavicle.
Read more about Acromioclavicular Joint: Function, Ligaments, Variability, Injuries, Osteoarthritis
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“What’s a joint of mutton or two in a whole Lent?”
—William Shakespeare (1564–1616)
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