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EntityQ1758798· pop 31· linked from 206 articles

shoulder joint

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Also known as glenohumeral joint

synovial ball and socket joint in the shoulder

Key facts

Latin
articulatio humeri
Mesh
D012785
Ta98
A03.5.08.001

via Wikipedia infobox

Research

45,780 papers

via PubMed

~10 min read

Encyclopedic overview

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 and multiaxial joint. It involves an articulation between the glenoid fossa of the scapula (shoulder blade) and the head of the humerus (upper arm bone). Due to the very loose joint capsule, it gives a limited interface of the humerus and scapula and is the most mobile joint of the human body. Comparatively, the shoulder joint differs in other species, providing different movements, locations, etc, in comparison to humans.

Structure

Excerpted from Wikipedia’s “shoulder joint” article, available under the CC BY-SA 4.0 licence.