1 下列何者不屬於喉內肌(intrinsic muscle of larynx)?
(A)環甲肌(cricothyroid muscle)
(B)側環杓肌(lateral cricoarytenoid muscle)
(C)甲狀舌骨肌(thyrohyoid muscle)
(D)甲杓肌(thyroarytenoid muscle)

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統計: A(10), B(3), C(221), D(4), E(0) #887098