medulla

例句：

1. 1. The human brain has a cerebral cortex and a medulla oblongata.
   人类的脑包括大脑皮层和中脑。
2. 2.The medulla oblongata is responsible for the control of respiration.
   中脑控制着呼吸。
3. 3. The medulla oblongata is located deep in the brainstem.
   中脑位于脑干深处。