principal vestibular nucleus

例句：

1. 1. The principal vestibular nucleus is responsible for processing sensory information from the inner ear.
   主要前庭核负责处理内耳的感觉信息。
2. 2. The vestibular system plays a crucial role in maintaining balance and coordination.
   前庭系统在维持平衡和协调方面起着关键作用。
3. 3. In some cases, damage to the principal vestibular nucleus can lead to dizziness and imbalance.
   在某些情况下，主要前庭核的损伤可能导致眩晕和失衡。