31.有關下顎第一乳臼齒的特徵,下列何者錯誤?
(A)有明顯的頰側齒頸嵴(buccal cervical ridge)
(B)有明顯的近心邊緣嵴(mesial marginal ridge)
(C)有明顯的橫嵴(transverse ridge)
(D)咬合台(occlusal table)頰舌徑(buccolingual dimension)在近心側(mesial half)較大
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統計: A(105), B(181), C(468), D(840), E(0) #1033246
統計: A(105), B(181), C(468), D(840), E(0) #1033246
詳解 (共 4 筆)
#4995861
Marginal ridge: M>D
但occlusal table是D> M
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