efferent

The efferent carries signals from the brain to the muscles.

用法提示：这里“efferent”作为名词，指传递信号的神经纤维。

In the reflex arc, the efferent sends motor commands to the effector.

用法提示：“efferent”在此处表示反射弧中传导运动信号的神经。

Damage to the efferent can disrupt voluntary movement.

用法提示：“efferent”用作名词，指代负责传出功能的神经束。