Wrist joint is formed by articulation of -
Components of wrist joint
-        Distal end of radius
-        Articular disc of inferior radioulnar joint
-        Scaphoid, lunate, triquetral.
Lower end of radius and carpal bones
Lower end of radius, articular disc and carpal bones
Lower end of radius and ulna, and carpal bones
Lower end of radius and intercarpal joint or inferior radioulnar joint