24 維持喉部氣道功能最重要之肌肉為何?
(A)甲狀杓骨肌(Thyroarytenoid muscle)
(B)後環杓肌(Posterior cricoarytenoid muscle)
(C)外環杓肌(Lateral cricoarytenoid muscle)
(D)環甲肌(Cricothyroid muscle)

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統計: A(1), B(3), C(2), D(9), E(0) #1063400