central nervous system

noun

: the part of the nervous system which in vertebrates consists of the brain and spinal cord, to which sensory impulses are transmitted and from which motor impulses pass out, and which coordinates the activity of the entire nervous system compare peripheral nervous system

Examples of central nervous system in a Sentence

Recent Examples on the Web Nelson pointed to evidence of changes to bone health, to the blood-brain barrier of the central nervous system, and to particular features in the eye as areas of open research. Georgina Torbet, The Verge, 16 Aug. 2024 According to court documents, Carey admitted to taking a prescribed central nervous system depressant and to using marijuana recreationally. Vivian Barrett, The Arizona Republic, 9 July 2024 The chemical slows down the central nervous system, similar to alcohol or benzodiazepines, and its effects may include dizziness, nausea, tiredness, a feeling of weightlessness, visual and auditory hypersensitivity, space distortion, unawareness of time and hallucinations. Marlene Lenthang, NBC News, 2 July 2024 The team is particularly interested in what part some non-neuronal cells called glia play in the central nervous system, in addition to immune cells. Laura Baisas, Popular Science, 15 Aug. 2024 See all Example Sentences for central nervous system 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'central nervous system.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1826, in the meaning defined above

Time Traveler
The first known use of central nervous system was in 1826

Dictionary Entries Near central nervous system

Cite this Entry

“Central nervous system.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/central%20nervous%20system. Accessed 19 Sep. 2024.

Kids Definition

central nervous system

noun
: the part of the nervous system that in vertebrates consists of the brain and spinal cord

Medical Definition

central nervous system

noun
: the part of the nervous system which in vertebrates consists of the brain and spinal cord, to which sensory impulses are transmitted and from which motor impulses pass out, and which supervises and coordinates the activity of the entire nervous system compare autonomic nervous system, peripheral nervous system

More from Merriam-Webster on central nervous system

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