Wrist joint aka radiocarpal joint is a synol, ellipsoid joint formed by: - Ulna: - Forms inferior radioulnar joint Function: pronation & supination Separated from wrist joint by an aicular disc. Wrist joint formed by: - Upper: Inferior surface of lower end of radius Aicular disc of the inferior radioulnar joint Lower: Scaphoid Lunate Triquetral (ulnar detion)
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