伏隔核nucleus accumbensNAc)係線條體(striatum)嘅其中一橛。伏隔核係犒賞系統嘅一部份,會接收有關「外界有冇犒賞存在」嘅資訊,並且幫手令隻動物出現動機情緒上起變化,準備好要採取行動嚟攞想要嘅犒賞。

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一個人腦由左面睇嘅抽象圖解;紅點係伏隔核嘅大致位置。要留意嘅係,伏隔核喺大腦皮層下面,現實嘅伏隔核由大腦左邊望會俾塊大腦皮層遮住。


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