# sphincter ani internus muscle
**Wikidata**: [Q2601133](https://www.wikidata.org/wiki/Q2601133)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Internal_anal_sphincter)  
**Source**: https://4ort.xyz/entity/sphincter-ani-internus-muscle


## References

1. Foundational Model of Anatomy
2. Freebase Data Dumps. 2013
3. [Source](http://www.bartleby.com/107/120.html)
4. [Source](http://www.unifr.ch/ifaa/Public/EntryPage/TA98%20Tree/Alpha/All%20KWIC%20W%20LA.htm)
5. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)