It’s not all humerus: Shoulder pain
October 1, 2021
Although most shoulder problems are relatively short-lived, pain in the shoulder can indicate a more complex issue. To understand shoulder pain, we begin with a review of how the shoulder works and functions in the human body. What is the shoulder? The shoulder is a ball-and-socket joint1,2 made by the connection of the humerus, or the arm bone, in a shallow socket known as the glenoid fossa. The glenoid fossa is part of another bone called the scapula, more commonly known as the shoulder blade. In the front of the shoulder lies the clavicle, also known as the collar bone. On one...
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