dorsal column

例句：

1. 1. The animal's dorsal column is visible through the skin.
   动物的背脊可以通过皮肤看到。
2. 2. The researchers found that the dorsal column plays a crucial role in the brain's function.
   研究人员发现，背脊在大脑功能中扮演着至关重要的角色。
3. 3.The dorsal column is responsible for transmitting nerve impulses from the spinal cord to the brain.
   背脊负责将脊髓中的神经冲动传递到大脑。