38 上喉神经损伤会有以上何种机能丧失？ 考选部公布答案：D 高音调异常 但依据 Sabiston Textbook of Surgery, 18th ed. SURGICAL APPROACHES TO THE THYROID GLAND AND ADJACENT STRUCTURES Nerve Injury Superior Laryngeal Nerve The superior laryngeal nerve has two branches—an internal one that supplies sensory fibers to the larynx and an external one that supplies motor fibers to the cricothyroid muscles and tenses the vocal cords. The external branch can run closely adherent to the superior thyroid artery, and care must be exercised during dissection in this area. Injury to the branch causes voice changes, huskiness, poor volume voice fatigue, and inability to sing at higher ranges. [12] [66] 其中的huskiness 和hoarseness指的同样都是 粗rough 、沙哑 的声音 因此选项B 声音沙哑 hoarseness 答案也是正确的 建议答案：B、D Hoarseness Merriam-Webster: 1 : rough or harsh in sound : grating <a hoarse voice> 2 : having a hoarse voice <shouted himself hoarse> Oxford: sounding rough and unpleasant, especially because of a sore throat ----------------------------------------------------------------- Huskiness Merriam-Webster: hoarse with or as if with emotion Oxford: sounding deep, quiet and rough, sometimes in an attractive way -- --

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