Title: motor activity Long Title: IUPAC Gold Book - motor activity DOI: 10.1351/goldbook.11883 Status: current Definition Physical activity and performance of an animal. Note In performance tests, locomotor or ambulatory activity refers to the linear movement of an animal, whereas ambulatory and rearing movements together are referred to as total activity. Related Term - rearing: https://goldbook.iupac.org/terms/view/12042 Source - PAC, 2015, 87, 841. 'IUPAC Glossary of terms used in neurotoxicology (IUPAC Recommendations 2015)' on page 882 (https://doi.org/10.1515/pac-2015-0103) Other Outputs - html: https://goldbook.iupac.org/terms/view/11883/html - json: https://goldbook.iupac.org/terms/view/11883/json - xml: https://goldbook.iupac.org/terms/view/11883/xml Citation: Citation: 'motor activity' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.11883 License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International (https://creativecommons.org/licenses/by-sa/4.0/) for individual terms. Collection: If you are interested in licensing the Gold Book for commercial use, please contact the IUPAC Executive Director at executivedirector@iupac.org . Disclaimer: The International Union of Pure and Applied Chemistry (IUPAC) is continuously reviewing and, where needed, updating terms in the Compendium of Chemical Terminology (the IUPAC Gold Book). Users of these terms are encouraged to include the version of a term with its use and to check regularly for updates to term definitions that you are using. Accessed: 2026-05-10T15:19:14+00:00