sympathetic system的用法和样例：
例句
- Eccrine sweat glands, controlled by the sympathetic nervous system, use evaporation to cool the skin by secreting water when body temperature rises.
外分泌汗腺由交感神经系统控制，当身体温度升高时分泌水分至皮肤表面，蒸发散热。 - The preganglionic neurons of the sympathetic nervous system have their cell bodies in the thoracic and lumbar regions of the spinal cord, termed the thoracolumbar division.
该节前神经元的交感神经系统，其胞体在胸腰椎地区的脊髓，称为胸记名表决。
