Ulnar notch of the radius
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| Ulnar notch of the radius | |
|---|---|
| Bones of left forearm. Anterior aspect. (Ulnar notch visible but not labeled.) | |
| Latin | incisura ulnaris radii |
| Gray's | subject #53 220 |
The articular surface for the ulna is called the ulnar notch (sigmoid cavity) of the radius; it is in the distal radius, and is narrow, concave, smooth, and articulates with the head of the ulna forming the distal radioulnar joint.
This article incorporates text from a public domain edition of Gray's Anatomy.
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