The spinal cord is a part of the vertebrate nervous system that is enclosed in and protected by the vertebral column (it passes through the spinal canal).
It consists of nerve cells.
The cord conveys the 31 spinal nerve pairs of the peripheral nervous system, as well as central nervous system pathways that innervate skeletal muscles..
For more information about the topic Spinal cord, read the full article at Wikipedia.org, or see the following related articles:
Peripheral nervous system The peripheral nervous system or PNS, is part of the nervous system, and consists of the nerves and neurons that reside or extend outside the central ... >
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Central nervous system The central nervous system (CNS) represents the largest part of the nervous system, including the brain and the spinal cord. Together with the ... >
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Motor neuron In vertebrates, motor neurons (also called motoneurons) are efferent neurons that originate in the spinal cord and synapse with muscle fibers to ... >
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Sensory neuron Sensory neurons are nerve cells within the nervous system responsible for converting external stimuli from the organism's environment into internal ... >
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