Nerve innervation of the autonomic nervous system
The parasympathetic nervous system, shown in blue, is a division of the autonomic nervous system.
This is a diagram that shows the nerve innervation of the autonomic nervous system. The sympathetic fibers are shown as red lines in their places on the spinal cord. The parasympathetic nervous system, a division of the autonomic nervous system, is shown as blue lines that connect a particular organ to the spinal cord.
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"Connections of the Parasympathetic Nervous System."
http://commons.wikimedia.org/wiki/File:1503_Connections_of_the_Parasympathetic_Nervous_System.jpg
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