Keywords viscero-depressor response;greater-splanchnoafferents;L-NAME;rostral ventrolateral medulla;caudal ventrolateral medulla;nitric oxide;

• 内脏-减压反应;内脏大神经传入纤维;N-硝基-L-精氨酸甲酯;延髓腹外侧区头端;延髓腹外侧区尾端;一氧化氮;