摄食中枢 feeding center

互联网2013-11-15

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阿纳德和布罗贝克（B.K.Anand、J.R.Brob-eck，1951）发现，丘脑下部外侧区两侧性破坏时的动物完全不摄食；但如用电刺激这个部位，则摄食量增加，甚至在饱食状态也还要摄食，称此部位为摄食中枢。丘脑下部腹内侧核的破坏或刺激可出现与外侧区相反的现象，称此腹内侧核为饱食中枢（satietycenter）。这两个中枢在摄食的神经调节中具有相互拮抗作用。

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