6 關於說話基頻(fundamental frequency),下列敘述何者正確?
(A)環杓肌(cricoarytenoid muscle)收縮可將甲狀軟骨抬高,以縮短聲帶
(B)環甲肌(cricothyroid muscle)收縮可將甲狀軟骨降低,以拉長聲帶
(C)甲杓肌(thyroarytenoid muscle)收縮可將甲狀軟骨降低,以縮短聲帶
(D)斜杓肌(oblique arytenoid muscle)收縮可將甲狀軟骨抬高,以拉長聲帶
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統計: A(19), B(438), C(102), D(17), E(0) #2762628
統計: A(19), B(438), C(102), D(17), E(0) #2762628