Bilaterally symmetric animals have a central nervous system.
part of the nervous system
internerurons (aka association)
central nervous system.
Nervous system
E Nervous System.
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The peripheral nervous system carries impulses between the spinal cord and other body parts.
A human nervous system is much more complex. Unlike a human a jellyfish does not have a central nervous system.
The central nervous system includes the brain and spinal cord, and the peripheral nervous system is the rest.
association neurons
The nervous system is all parts of the system while the Central Nervous system is composed of the brain and the spinal cord which contains your central nerves.
The spinal cord is part of the nervous system.