The incus was an anvil-shaped small bone in the middle ear. In 2371, Kes was studying to become a nurse on board the USS Voyager. The Doctor tested her on the bones of the middle ear, including the incus. (VOY: "Eye of the Needle")
| Graph IRI | Count |
|---|---|
| http://dbkwik.webdatacommons.org | 8 |