functional nucleus

例句：

1. 1.The functional nucleus of the brain is responsible for controlling movement.
   大脑的功能核心负责控制运动。
2. 2. The functional nucleus of the heart plays a crucial role in maintaining blood pressure.
   心脏的功能核心在维持血压方面起着至关重要的作用。
3. 3. The functional nucleus of the liver is responsible for detoxifying toxins from the body.
   肝脏的功能核心负责从体内清除毒素。