dorsal branch of callosal body

例句：

1. 1. The dorsal branch of the spinal cord is responsible for sensory input from the skin.
   脊柱的背侧分支负责皮肤的感觉输入。
2. 2. In the study of neuroscience, the dorsal branch of the vagus nerve plays a crucial role in modulating heart rate.
   在神经科学研究中，副交感神经的背侧分支在调节心率方面起着至关重要的作用。
3. 3. The dorsal branch of the sciatic nerve is commonly used for pain relief after surgery.
   坐骨神经的背侧分支常用于手术后的疼痛缓解。