The scapulae attach to the top of the arm at the shoulder joint and the clavicle, at the acromioclavicular joint. A complex series of muscles, tendons, and ligaments surround the scapulae and ...

The Museum of Modern Art has worked on a meticulous restoration of Chaplin’s 1918 film “Shoulder Arms,” screening on Thursday, that likely differs in every frame from what viewers have seen.