Right parietal lobe (supramarginal gyrus) was engaged only in the complex task might because this region were involved in visuospatial memory and processing.

右顶叶(缘上回)只在复出现激活，该区可能是视空间记忆和加工重要部。

Apraxia arises from lesion to the regions associated with preparation and planning for the motor act, specifically the supramarginal gyrus of the parietal lobe, Broca's area, and the SMA.

失用症源自于对运动行为相关连准备与筹划区退，特别是顶叶布洛卡区以及补充运动区缘上脑回。