# urethra

> tube that connects the urinary bladder to the external urethral orifice

**Wikidata**: [Q9386](https://www.wikidata.org/wiki/Q9386)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Urethra)  
**Source**: https://4ort.xyz/entity/urethra


## References

1. [Nuovo soggettario](https://thes.bncf.firenze.sbn.it/termine.php?id=37926)
2. Foundational Model of Anatomy
3. Nuovo soggettario
4. Freebase Data Dumps. 2013
5. [Registros de autoridad de "Materia" de la Biblioteca Nacional de España. Spain open data portal](https://www.bne.es/media/datosgob/catalogo-autoridades/materia/materia-UTF8.zip)
6. [Source](http://www.bartleby.com/107/256.html)
7. YSO-Wikidata mapping project
8. BabelNet
9. [Source](https://ncithesaurus.nci.nih.gov/ncitbrowser/)
10. National Library of Israel
11. KBpedia
12. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)