Last Updated:2025/11/21
(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.
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sympathetic nervous system
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Source Word
sympathetic nervous system
Noun
Japanese Meaning
交感神経系: 自律神経系の一部で、ストレス時に血圧や心拍数を上昇させ、血管を収縮させ、瞳孔を拡大させる作用を持つ神経系
( plural )