Concept
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Autonomic Nervous System
![Actions of the SNS and PNS](../../../../../../../../../figures.boundless-cdn.com/19560/full/figure-35-04-02.jpeg)
Actions of the SNS and PNS
The sympathetic and parasympathetic nervous systems often have opposing effects on target organs.
Source
Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:
"OpenStax College, The Peripheral Nervous System. October 17, 2013."
http://cnx.org/content/m44751/latest/Figure_35_04_02.jpg
OpenStax CNX
CC BY 3.0.