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Encyclopedia of Nutritional Psychology

Parasympathetic Nervous System

Evidence-informed definition Updated July 23, 2024 How to cite this entry

The parasympathetic nervous system is a division of the autonomic nervous system (ANS), often called the “rest and digest” system. It promotes relaxation, slowing heart rate, constricting pupils, and directing blood flow to digestion and restorative processes.

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Written by Ephi Lu
Reviewed by CNP Encyclopedia Editorial Board
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Ephi Lu. (2024). Parasympathetic Nervous System. In Encyclopedia of Nutritional Psychology. The Center for Nutritional Psychology.

https://www.nutritional-psychology.org/encyclopedia/parasympathetic-nervous-system/
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