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神经系统:运动控制的 9 大知识点
脑干包括:中脑、脑桥和延髓。 (1)脑干对肌紧张的调控 ①脑干网状结构易化区和抑制区可调节肌紧张 脑干网状结构下行抑制系统可使肌紧张减弱 在实验中,在动物中脑四叠体的上、下丘之间切断脑干,造成去大脑动物,此时动物全身伸肌的紧张性显现亢进 ...
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