45.下列何者之上皮部分是來自口腔外胚層?
(A)腦下腺(pituitary gland)
(B)甲狀腺(thyroid gland)
(C)副甲狀腺(parathyroid gland)
(D)胸腺(thymus)
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統計: A(909), B(254), C(73), D(112), E(0) #1033500
統計: A(909), B(254), C(73), D(112), E(0) #1033500