25.下列那一項是佔據在前牙舌側面齒頸部的舌側葉?
(A)舌面隆凸(cingulum)
(B)結節(tubercle)
(C)嵴(ridge)
(D)咬頭(cusp)

答案:登入後查看
統計: A(826), B(23), C(12), D(1), E(0) #1502024