Keywords haemodynamics;hyperthyroidism;agravity;simulated weightlessness;orthostatic intolerance;rat;artery;vascular reactivity;vascular smooth muscle;endothelial cell;nitric oxide;

• 血流动力学;甲状腺功能亢进;失重;模拟失重;立位耐力不良;大鼠;动脉;血管反应性;血管平滑肌;内皮细胞;一氧化氮;