34.上顎恆犬齒舌側面的輪廓頂點(height of contour)通常位於何處?
(A)切緣 1/3(incisal 1/3)處
(B)切緣 1/3(incisal 1/3)與中間 1/3(middle 1/3)交接處
(C)中間 1/3(middle 1/3)處
(D)齒頸 1/3(cervical 1/3)處
答案:登入後查看
統計: A(14), B(33), C(48), D(285), E(0) #3818829
統計: A(14), B(33), C(48), D(285), E(0) #3818829
詳解 (共 2 筆)
#7438636
height of contour
| 牙齒 | 唇 / 頰側 (Labial / Buccal) | 舌側 (Lingual) |
| 前牙 (1, 2, 3) | Cervical 1/3 | Cervical 1/3 (Cingulum 處) |
| 後牙 (除下5) | Cervical 1/3 | Middle 1/3 |
| 下5 | Middle 1/3 | Middle 1/3 |
ㅤㅤ
4
0
#7446742
輪廓頂點(height of contour):
1.前牙:facial-C1/3,lingual-C1/3
2.後牙:facial-C1/3,lingual-M1/3
1
0