The human shoulder is made up of three bones: the clavicle (collarbone), the scapula (shoulder blade), and the humerus (upper arm bone) as well as associated muscles, ligaments and tendons. The …

Mar 4, 2022 · If you have a problem with your shoulder, the much-used joint isn’t exactly shy about sharing the news. But where’s the line between general aches and an injury that might deserve …

The shoulder is one of the biggest joints in the human body, involved in almost all upper-body movements. Also called the glenohumeral joint, it is a ball-and-socket joint capable of the widest …

Jun 19, 2024 · Shoulder joints can have their fair share of problems. Learn about common problems and injuries, and tips on how to treat a painful shoulder.

Jun 8, 2026 · The shoulder is a complex ball-and-socket joint comprising the head of the humerus, the clavicle (collarbone), and the scapula. The shoulder’s main motions are flexion, extension, abduction, …

Oct 23, 2025 · The shoulder joint is made up of four joints that work together for movement and stability. The rotator cuff, which includes four muscles, is essential for shoulder movement and stability.

Sep 19, 2025 · Your shoulder joint (glenohumeral joint) forms where your clavicle, humerus and scapula meet. This structure is why you can move your arms.

Because so many structures make up the shoulder, it is vulnerable to many different problems and injuries. This article explains some of the common causes of shoulder pain and describes some …

Dec 10, 2025 · The anatomy of the shoulder makes it the most mobile joint in the body. Learn about shoulder anatomy & function including shoulder bones, ligaments & muscles.

Apr 20, 2026 · Dealing with shoulder pain? Modern medicine has strengthened existing shoulder pain treatments and uncovered new ones. Discover which are most effective for you.