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不可思议:鲜为人知人体十大最不寻常秘密(图)(5)
2007-09-06 09:20:37 【大 中 小】 发表评论
    
    5、青春期重塑大脑结构导致情绪躁动
    
    我们知道体内激素的变化可以促进生长和为生育作准备，那为何青春期总是那么的情绪烦躁。实际上，像睾丸激素这样的荷尔蒙影响了大脑中神经元的发育，其变化可重塑大脑结构，从而导致许多行为变化。
    
不可思议:鲜为人知人体十大最不寻常秘密(图)

    
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