Keywords carotid sinus baroreceptor reflex;stress;chlorpheniramine;cimetidine;intracerebroventricular injection;nucleus of solitary tract;mean arterial pressure;

• 关键词颈动脉窦压力感受性反射;应激;氯苯吡胺;西咪替丁;侧脑室注射;孤束核;平均动脉压;