Answer :
The radius' primary role is to provide supination and pronation by articulating with the ulna and humerus at the elbow. The lunate and scaphoid should then articulate to enable complete wrist motions.
The radius' primary role is to provide supination and pronation by articulating with the ulna and humerus at the elbow. The lunate and scaphoid should then articulate to enable complete wrist motions.