septum of ventricles of heart

例句：

1. 1.The heart has four chambers separated bysepta.
   心脏由四个室室隔分隔。
2. 2. The MRI scan shows a septum that separates the two hemispheres of the brain.
   MRI扫描显示一个分隔大脑两半球的隔板。
3. 3. The septum is responsible formaintaining the balance between the two sides ofthe brain.
   隔板负责维护大脑两侧之间的平衡。