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central nervous system

American  

noun

  1. the part of the nervous system comprising the brain and spinal cord.


central nervous system British  

noun

  1.  CNS.  the mass of nerve tissue that controls and coordinates the activities of an animal. In vertebrates it consists of the brain and spinal cord Compare autonomic nervous system

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

central nervous system Scientific  
  1. The part of the nervous system in vertebrate animals that consists of the brain and spinal cord.

  2. Compare peripheral nervous system


central nervous system Cultural  
  1. The brain and spinal cord. (See nervous system).


Etymology

Origin of central nervous system

First recorded in 1890–95

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Researchers note that it is still unclear whether the offspring in this study will experience central nervous system issues.

From Science Daily

However, while the treatment he receives is effective at preventing another relapse, he still faces problems from the damage that has already been done to his central nervous system.

From BBC

Beyond mammary cancer, the researchers identified similarities to human cancer mutations in tumors affecting the blood, bone, lungs, skin, gastrointestinal system, and central nervous system.

From Science Daily

This strategy could eventually lead to new treatments for brain tumors and other disorders affecting the central nervous system.

From Science Daily

Such genetic damage may increase the likelihood of cancers affecting the central nervous system, digestive tract, and blood-forming tissues.

From Science Daily