Answer:
The acromioclavicular joint (AC) can be described as a joint which is present on the top of the shoulder. Sternoclavicular (SC) is the joint which is present between the sternum and clavicle bone. Falling on the tip of hr left shoulder determines a sprain injury in both the acromioclavicular joint (AC) sand ternoclavicular (SC) joint. Her complaining reflects that a clavicular fracture might have occured.