53.有關被動萌牙（passive eruption）之敘述，下列何者正確？
(A)Exposure of the tooth by apical migration of the gingiva
(B)Movement of the tooth in the direction of the occlusal plane
(C)More clinical crown exposure with displacement of tooth
(D)Through periodontal ligament contraction

答案：登入後查看
統計： A(241), B(54), C(32), D(25), E(0) #1032788

詳解 (共 2 筆)

#3422029
active: the movement...
(共 143 字，隱藏中）
前往觀看
11
0
#2345617

active: the movement of the teeth in the direction of the occlusal plane

passive: the exposure of the teeth by apical migration of the gingiva

7
0