这是因为位于大脑后端右上部分的下丘脑管理着人体许多的功能，包括睡眠、体温、口渴和饥饿。

It's the hypothalamus, which sits right above the brain stem and regulates a variety of functions, including sleep, body temperature, thirst and hunger.

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结果：皮层下失语患者病灶多在基底节区外侧部、前部、上部及丘脑。

RESULTS: Most aphasia patients had lesions in the lateral, front and upper part of basal ganglion.

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