62.下列何種皮膚附器(skin appendages)最常存在於口腔黏膜與皮膚交界的臨界區(transitional region)?
(A)毛囊
(B)豎毛肌
(C)汗腺
(D)皮脂腺
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統計: A(71), B(30), C(71), D(1528), E(0) #2756631
統計: A(71), B(30), C(71), D(1528), E(0) #2756631