Superior laryngeal nerve block

• 喉上神经阻滞

Superior laryngeal nerve block的用法和样例：

例句

1. The External Laryngeal Nerve is a motor nerve, innervating the cricothyroid muscle and part of the transverse arytenoid muscle.
   喉上神经外侧支为运动神经，支配环甲肌和部分杓横肌。