+The ulna is a long bone of the forearm, gracefully extending from the elbow to the wrist. It forms the primary articulation with the [Humerus](/wiki/humerus) at the elbow and pairs with the [Radius](/wiki/radius) to enable forearm rotation.
+## See also
+- [Forearm](/wiki/forearm)
+- [Elbow](/wiki/elbow)
+- [Wrist](/wiki/wrist)
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