39 全喉切除者學習食道語時可以利用下列那一個肌肉振動以產生聲源?
(A)環甲肌(cricothyroid muscle)
(B)環杓肌(cricoarytenoid muscle)
(C)環咽肌(cricopharyngeal muscle)
(D)中咽縮肌(middle pharyngeal constrictor)

答案:登入後查看
統計: A(2), B(1), C(30), D(4), E(0) #1207865