13 舌根後縮(tongue base retraction)主要的肌肉群為:
(A)䏄舌肌(palatoglossus)
(B)䏄咽肌(palatopharyngeus)
(C)口咽後壁(posterior wall of oropharynx)
(D)舌咽肌(glossopharyngeus)
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統計: A(14), B(5), C(2), D(39), E(0) #565412
統計: A(14), B(5), C(2), D(39), E(0) #565412