交こう感かん神しん経けい系けいこうかんしんけいけいじ字FuriganaMeanings1nounsympathetic nervous systemanatomy›Anatomical term for the part of the autonomic nervous system responsible for the 'fight or flight' response.交こう感かん神しん経けい系けいが活かっ性せい化かすると、
