20.口腔在進行吞嚥動作時,自主性(voluntary)及非自主性(involuntary)動作的分界為下列那項解剖構造?
(A)腭舌弓(palatoglossal arches)
(B)會厭(epiglottis)
(C)軟腭(soft palate)
(D)後咽壁(posterior pharyngeal wall) .
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統計: A(116), B(82), C(32), D(17), E(0) #2237823
統計: A(116), B(82), C(32), D(17), E(0) #2237823