前核

例句：

1. 1. The brain's structure is organized around the cerebral cortex, which is located in the frontal lobes.
   大脑的结构围绕大脑皮层组织，大脑皮层位于额叶。
2. 2. In neuroscience, the term "anterior" refers to the front part of the brain.
   在神经科学中，“前部”指的是大脑的前部分。
3. 3. The anterior nucleus of the vagus nerve is responsible for controlling heart rate and breathing.
   迷走神经的前核负责控制心率和呼吸。