Concept
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Subdivisions of the Nervous System
The Central Nervous System
The central nervous system (2) is a combination of the brain (1) and the spinal cord (3).
Source
Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:
"Human Physiology/The Nervous System."
http://en.wikibooks.org/wiki/Human_Physiology/The_Nervous_System%23Overview_of_the_entire_nervous_system
Wikibooks
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