20 迷走神經支配聲門肌肉分為喉上神經以及喉返神經,下列何者為喉上神經所支配?
(A)環甲肌(cricothyroid muscle)
(B)外甲狀杓骨肌(lateral thyroarytenoid muscle)
(C)後甲狀杓骨肌(posterior thyroarytenoid muscle)
(D)環杓肌(cricoarytenoid muscle)

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統計: A(7), B(0), C(1), D(0), E(0) #1064934