14 打嗝(hiccup)主要是那一塊肌肉不自主地收縮,並伴隨咽部通氣受阻而產生的?
(A)咽縮肌(constrictorofpharynx)
(B)橫膈膜(diaphragm)
(C)氣管肌(trachealis muscle)
(D)橫肌(transverse arytenoid muscle)
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統計: A(16), B(78), C(8), D(4), E(0) #685034
統計: A(16), B(78), C(8), D(4), E(0) #685034