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.

The shoulder joint (or glenohumeral joint from Greek glene, eyeball, + - oid, 'form of', + Latin humerus, shoulder) is structurally classified as a synovial ball-and-socket joint and functionally as a diarthrosis …

Dec 12, 2025 · Common causes of shoulder pain include poor posture, bursitis, arthritis, muscle strain, or a pinched nerve. Frozen shoulder is a common condition that leads to joint stiffness and pain. …

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 …

Shoulder pain is one of the most common complaints in the outpatient setting. The etiology is most of the time traumatic and related either to sport or accidents.

Jun 29, 2025 · Your shoulders can be affected by injuries such as sprains, strains and rotator cuff tear. Learn how to treat and prevent shoulder pain and injury.

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.

The shoulder is a ball-and-socket joint held together by muscles, ligaments, and tendons. Key muscle groups include the rotator cuff muscles, which stabilize and rotate the shoulder, and the deltoid …

Shoulder, in anatomy, the joint between the arm, or forelimb, and the trunk, together with the adjacent tissue, particularly the tissue over the shoulder blade, or scapula.

Although the shoulder is the most movable joint in the body, it is also an unstable joint because of its range-of-motion. Because the ball of the upper arm is larger than the socket of the shoulder, it is …