48.當光線進入視網膜時,最先經過下列何種細胞?
(A)rod or cone cells
(B)bipolar cells
(C)ganglion cells
(D)horizontal cells
答案:登入後查看
統計: A(121), B(38), C(458), D(36), E(0) #1844824
統計: A(121), B(38), C(458), D(36), E(0) #1844824
