Anatom3DHumeroulnar joint
Articulatio humeroulnaris · Pažoloketní kloub
Joints & cartilage
Looks like
The hinge between the spool-shaped end of the humerus and the deep notch of the ulna.
What it does
Bends and straightens the elbow and gives it most of its stability.
Keeping it well
Falls on an outstretched hand dislocate or break it. An elbow that locks, or cannot straighten after a fall, needs an X-ray.