motor nerve
US /ˈmoʊ.t̬ər ˌnɝːv/
UK /ˈmoʊ.t̬ər ˌnɝːv/

1.
nervo motor
a nerve that conveys impulses from the central nervous system to a muscle, gland, or other effector tissue
:
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The brain sends signals through the motor nerve to move your arm.
O cérebro envia sinais através do nervo motor para mover o seu braço.
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Damage to a motor nerve can lead to muscle weakness or paralysis.
Danos a um nervo motor podem levar à fraqueza muscular ou paralisia.