单选题
The following nerves which should be avoided to be injured when we want to ligate （结扎）inferior thyroid a.?
A、
the trunk of vagus
B、
inferior laryngeal nerve
C、
the lateral branch of superior laryngeal nerve
D、
the trunk of sympathetic n.
E、
recurrent laryngeal nerve
【正确答案】
E
【答案解析】
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