ULNA

Ulna

The ulna or elbow bone is one of the two long bones in the forearm, the other being the radius. It is prismatic in form and runs parallel to the radius, which is shorter and smaller. In anatomical position the ulna is located at the side of the forearm closest to the body, the side of the little finger.

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ulna

Noun

  1. The bone of the forearm that extends from the elbow to the wrist on the side opposite to the thumb, corresponding to the fibula of the hind limb. Also, the corresponding bone in the forelimb of any vertebrate.


The above text is a snippet from Wiktionary: ulna
and as such is available under the Creative Commons Attribution/Share-Alike License.

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