The shoulder muscles are responsible for maintaining the widest range of motion of any joint in your body. This flexibility is also what makes the shoulder prone to instability and injury. Muscles ...

Tendons: The rotator cuff and bicipital tendons help lift the arm and rotate the shoulder. They are a common site of shoulder injuries. Ligaments: These thick bands of tissue help connect bones.

The shoulder is a large and complex ball-and-socket or spheroidal joint that contains many bones, muscles, tendons, and ligaments. These structures combine to form and stabilize this highly ...

This is the main shoulder joint that has a “ball and socket” and assists with deltoid muscle function. It holds the “ball” of the humerus in the “socket” of the scapula ...

The ball-and-socket structure of your shoulder and arm is an intricate arrangement of muscles, tendons, and bone. Injuries to the rotator cuff are common, but treatment is often successful. How we ...

The long head of the biceps and its glenoid labral attachment, the biceps labral complex, constitute an integral part of the anatomy optimizing ball-and-socket kinematics and dynamic glenohumeral ...

Shoulder sprains happen when a ligament in the shoulder tears or is stretched beyond its limitations. Ligaments are bands of connective tissue that connect bones, joints, and organs and hold them ...

A rotator cuff tear is a tear in your shoulder tendons. Four muscles come together as tendons in your shoulder to keep your upper arm bone in your shoulder socket. When your rotator cuff is torn, it ...