parasympathetic nervous system汉语翻译：
【医】 副交感神经系统英语解释：
名词 parasympathetic nervous system:
originates in the brain stem and lower part of the spinal cord; opposes physiological effects of the sympathetic nervous system: stimulates digestive secretions; slows the heart; constricts the pupils; dilates blood vessels同义词：parasympathetic
