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sympathetic nervous system. In DICTIOUS you will not only get to know all the dictionary meanings for the word
sympathetic nervous system, but we will also tell you about its etymology, its characteristics and you will know how to say
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English
Noun
sympathetic nervous system (plural sympathetic nervous systems)
- (neuroanatomy) The part of the autonomic nervous system that raises blood pressure and heart rate, constricts blood vessels, and dilates the pupils when under stress.
Related terms
Translations
sympathetic nervous system