Glenohumeral joint

Definition

The glenohumeral joint is the ball-and-socket joint where the head of the humerus fits into the shallow socket of the scapula, allowing a wide range of movement for the upper arm. It is a key component of the shoulder's flexibility and stability.

Related terms

Synovial Joint: A type of joint that is surrounded by a fluid-filled capsule, allowing smooth movement between bones.

Rotator Cuff: A group of muscles and tendons that surround the glenohumeral joint, providing stability and facilitating movement.

Scapula: Also known as the shoulder blade, it is a flat, triangular bone that houses part of the glenohumeral joint at its socket (glenoid cavity)