The Nervous System is a complex System that has been broken into two major sections. One is the Central Nervous System also known as the CNS. This system consists of the brain and the Spinal cord. The second system is the Peripheral Nervous System which is known as the PNS. The PNS consist of all the other neural elements. The CNS and PNS work together to play a major role in the control of behavior. They receive and respond to the elements in the external and internal environment that’ll cause a nervous response.
The CNS represents the largest part of the nervous system. The complete CNS is in the dorsal cavity the brain sits in the cranial sub cavity which is protected by the skull and the spinal cord is in the spinal cavity that is protected by the vertebrae. The nerves in the spinal cord carry messages to and from the brain. This system is for information processing where the motor output is computed to the response of the sensory input. The brain receives messages......

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Title: The Nervous System
Approximate Word Count: 784
Approximate Pages: 4 (250 words per double-spaced page)

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