Vertebra and spinal nerves
Vertebra and spinal nerves

Central nervous system

Definition:
Referring to the center or core. Typically excludes the periphery or extremities.

The central nervous system refers to the core nervous system, which consists of the brain, spinal cord, and spinal nerves.


Review Date: 10/11/2001
Reviewed By: Victoria Kennedy, RN, A.D.A.M. editorial.

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