40 全喉切除後,可以振動發聲的聲帶也一併切除。若要學習食道語,可以做為聲源的肌肉為:
(A)下食道括約肌(lower esophageal constrictor muscle)
(B)環咽肌(cricopharyngeal muscle)
(C)舌咽肌(glossopharyngeal muscle)
(D)顎咽肌(palatopharyngeal muscle)
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統計: A(30), B(230), C(2), D(10), E(0) #1372174
統計: A(30), B(230), C(2), D(10), E(0) #1372174