运动性语言中枢,又叫说话中枢,是语言中枢的一部分。运动性语言中枢位于大脑中的44及45区,紧靠中央前回下部,额下回后三分之一处,又称布若卡氏区

如果此区受损,会产生表达性失语症英语Expressive aphasia[1]。能分析综合与语言有关肌肉性刺激。此处受损,病人与发音有关的肌肉虽未瘫痪,却丧失了说话的能力,临床上称运动性失语症(表达性失语症)。

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