8. 上嘴唇的淋巴回流到：
(A)頸淺淋巴結(superficial cervical nodes)
(B)舌骨下淋巴結(infrahyoid nodes)
(C)頦下淋巴結(submental nodes)
(D)下頜下淋巴結(submandibular nodes)

答案：登入後查看
統計： A(0), B(0), C(3), D(0), E(0) #866241