2.關於牙本質(dentin)的敘述,下列何者正確?
(A)所謂反應性的牙本質(reactionary dentin)是指由原本存活的造牙本質細胞製造的,和原先的牙本質小管
(dentin tubule)相連接
(B)所謂修復性(reparative)牙本質,是由殘存的造牙本質細胞製造
(C)所謂界面牙本質(interface dentin)是一種快速形成具有小管結構的牙本質
(D)隨著年齡增長,次發性牙本質(secondary dentin)的產生會愈緊密排列愈整齊
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統計: A(1047), B(477), C(184), D(154), E(0) #3062457
統計: A(1047), B(477), C(184), D(154), E(0) #3062457
詳解 (共 4 筆)
#5722736
(C)
The initial layer of reparative dentin is atubular and known as interface dentin (fibrodentin).
Oral and maxillofacial Pathology 4th edition. p114
The initial layer of reparative dentin is atubular and known as interface dentin (fibrodentin).
Oral and maxillofacial Pathology 4th edition. p114
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#6072867
C 非管狀結構
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#6536535
界面牙本質(interface dentin)=第一層的修復牙本質
口胚有學過 三級牙本質通常沒有或很少牙本質小管 和一二級的不一樣!
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#6282740
B.新分化出的odontoblast
C.無小管結構
D.相反,越不規則
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