reticular activating system

例句：

1. 1.The reticular activating system is responsible for filtering out unwanted stimuli from the environment.
   网状激活系统负责过滤掉环境中的不必要刺激。
2. 2.The reticular activating system plays a crucial role in cognitive processes.
   网状激活系统在认知过程中起着至关重要的作用。
3. 3.In some cases, the reticular activating system may be compromised due to aging or certain medical conditions.
   在某些情况下，由于年龄或某些医疗条件的影响，网状激活系统可能会受损。