pars cochlearis nervi vestibulo-cochlearis

例句：

1. 1. The vestibular system plays a crucial role in maintaining balance and coordination.
   前庭系统在维持平衡和协调中起着关键作用。
2. 2. The vestibular system is responsible for detecting changes in head position and movement.
   前庭系统负责检测头部位置和运动的改变。
3. 3. In some cases, vestibular disorders can lead to dizziness or imbalance, affecting daily activities.
   在某些情况下，前庭障碍可能导致眩晕或失衡，影响日常生活。