19.牙齒移動過程中,需形成破骨細胞(osteoclast)以便移除牙周韌帶受壓處的骨質。若牙齒承受適當力量,產
生的骨吸收型態為何?
(A)正面吸收(frontal resorption)
(B)下蝕性吸收(undermining resorption)
(C)外吸收(external resorption)
(D)內吸收(internal resorption)
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統計: A(693), B(245), C(57), D(14), E(0) #2042376
統計: A(693), B(245), C(57), D(14), E(0) #2042376