10 下列何者主要功能不是讓聲帶張開?①側環杓肌(lateral cricoarytenoid muscle) ②後環杓肌(posterior cricoarytenoid muscle) ③杓間肌(interarytenoid muscle) ④環咽肌(cricopharyngeal muscle)
(A)①②④
(B)①③④
(C)②③④
(D)①②③

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統計: A(2), B(36), C(2), D(3), E(0) #1207836