6 下列何構造是位於口腔前庭內?
(A)舌頭(tongue)
(B)耳下腺導管開口(opening of the parotid duct)
(C)腭扁桃腺(palatine tonsil)
(D)下頷下腺導管開口(opening of the submandibular duct)
答案:登入後查看
統計: A(0), B(1), C(0), D(2), E(0) #865439
統計: A(0), B(1), C(0), D(2), E(0) #865439