章鱼吃了摇头丸后的行为很像人类,都喜欢拥抱。特别是它们有那么多的手。
当人类吃了摇头丸（MDMA)后,一个显著特征就是渴望更深入的联系,包括情感和肉体。这是英文这种
毒品会影响人的神经系统中的5-羟色胺含量。
5-羟色胺是最古老的神经传导剂。它影响人的所有功能。如果没有这种元素,人就不会的社会有反应。
那它对人的社会行为有多少影响呢。
章鱼是社会型动物,它们和人类在5亿年前有同样的祖先。所以用章鱼作为试验品很合适。
科学家们进行了一个简单实验。把一群章鱼放入一个大水缸中。把其中一些拿出来浸泡在含有摇头丸的水杯中
过几分钟后,再放回水缸。这时候,这只章鱼的行为和服用摇头丸的人类一样。
在使用药物之前,它们是安静的。偶尔会用一个触角触碰下其它的章鱼。在使用药物后,行为就明细变化了。
它们会同时使用多个触角触碰外界。
实验证明5-羟色胺在社会行为中起到重要作用。这个研究有助于科学家更好的了解社会行为。并从中找到指令神经
分裂以及创伤后应激障碍的线索。
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