問題詳情

73.當下顎向左側進行側突運動(laterotrusive movement)時,於工作側(working side)最可能發生觸碰的敘述,下列何者正確?
(A)下顎頰側咬頭的舌側斜面(lingual incline of mandibular buccal cusps)碰觸上顎顎側咬頭的顎側斜面(palatal incline of maxillary palatal cusps)
(B)下顎頰側咬頭的舌側斜面(lingual incline of mandibular buccal cusps)碰觸上顎頰側咬頭的顎側斜面(palatal incline of maxillary buccal cusps)
(C)下顎頰側咬頭的頰側斜面(buccal incline of mandibular buccal cusps)碰觸上顎顎側咬頭的顎側斜面(palatal incline of maxillary palatal cusps)
(D)下顎頰側咬頭的頰側斜面(buccal incline of mandibular buccal cusps)碰觸上顎頰側咬頭的顎側斜面(palatal incline of maxillary buccal cusps)

參考答案

答案:D
難度:適中0.52
統計:A(4),B(3),C(0),D(13),E(0)

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