# stimulus

> in physiology, a detectable change in the internal or external surroundings

**Wikidata**: [Q859031](https://www.wikidata.org/wiki/Q859031)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Stimulus_(physiology))  
**Source**: https://4ort.xyz/entity/stimulus


## References

1. UMLS 2023
2. Quora
3. GF WordNet
4. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)