Central Nervous System The CNS represents the largest part of the nervous system. It regulates organ function, higher thought, and movement of the body. Together, with the PNS, it has a fundamental role in the control of behavior.

2、中枢神经系统 ；中枢神经系统是神系统最大的部分，它调节器官功能、高级思维和身体的运动，和PNS一起在控制行为方面具有重要作用。