11 請問下圖箭頭所指的這條肌肉名稱為何? 
(A)甲杓肌(thyroarytenoid muscle)
(B)側環杓肌(lateral cricoarytenoid muscle)
(C)後環杓肌(posterior cricoarytenoid muscle)
(D)環甲肌(cricothyroid muscle)

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統計: A(20), B(160), C(5), D(23), E(0) #887108