nuclei of cranial nerves

例句：

1. 1.The nucleus of the cell is where all its activities take place.
   细胞的核心是所有活动发生的场所。
2. 2. The heart's nuclei are responsible for regulating blood pressure.
   心脏的核心负责调节血压。
3. 3.The nucleus of the brain controls our thoughts and emotions.
   大脑的核心控制着我们的思想与情感。