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===Meaning===
[[File:NervousSystem.png|right|300px|thumb|A [[diagram]] of the '''nervous system'''.]]
The [[Nervous System]] is an [[Organ System|organ system]] which sends [[Impulse (Biology)|signalselectrical impulses]] around the body to detect changes in the environment and respond to those changes.
===About the Nervous System===
: The '''nervous system''' consists of the [[Central Nervous System]] (made of the [[brain]] and [[Spinal Cord|spinal cord]] and the [[Peripheral Nervous System]](the other [[nerve]]s).
: The '''nervous system''' coordinates movements of an [[organism]].