The shoulder is actually a ball-and-socket joint that is definitely made up of 3 bones: the upper arm bone, shoulder blade and collarbone. A shoulder dislocation takes place when the head of your humerus (higher arm bone) is forced out with the socket from the shoulder blade. This could certainly https://www.theorthopaedicandpainpractice.com/what-are-shoulder-joint-dislocations/?_gl=1*164kc8h*_up*MQ..&gclid=Cj0KCQjwkt6aBhDKARIsAAyeLJ2krYJSOuy5mZksrNqH-VDjQwW1ScD49yD8BUWysDG6u6bJPCSbXVUaAuCPEALw_wcB