somatic nervous system

例句：

1. 1. The somaticnervous system is responsible for the regulation ofbodily functions.
   机体神经系统负责调节身体功能。
2. 2. The study of the somatic nervoussystem has significant implications for understanding human behavior.
   研究机体神经系统对人类行为的理解具有重要意义。
3. 3. The somatic nervous system plays a crucial role inmaintaining homeostasis and regulating internal processes.
   机体神经系统在维持稳态和调节内部过程方面起着至关重要的作用。