motor nerve

The External Laryngeal Nerve is a motor nerve, innervating the cricothyroid muscle and part of the transverse arytenoid muscle.

喉上神外侧为动神，环甲肌和部分杓横肌。

The EMGs and motor nerve conduction velocities (MCVs) were normal at the brachioradialis and extensor carpi radialis longus in all patients.

在桡肌、桡侧伸腕长肌肌电动神传导速度(MCV)均正常。