5 Questions
Which bone is responsible for stabilizing the forearm?
Ulna
What bone grips the lower end of the humerus?
Ulna
Which bone allows for pronation and supination of the hand?
Radius
What causes dislocation of the elbow?
Fall on the outstretched hand with the elbow flexed
Where does the tip of the olecranon process lie in an extended elbow?
In a horizontal line with the two epicondyles of the humerus
Test your knowledge on fractures of the ulna and the importance of preventing cross-union with the radius. Find out how these fractures can impact pronation and supination of the hand.
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