人類嬰幼兒2歲半左右,20顆乳牙萌發完畢,此時稱乳牙齒列期,6至12歲口中有乳牙也有恆牙,此時我們稱為恆牙齒列期。

04_第12屆全國國小學童潔牙

Quiz
•
Education
•
4th Grade
•
Medium
star Lee
Used 1+ times
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23 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
牙齒最內層為牙髓腔,僅有神經組織,牙痛時將神經除去,所以稱為抽神經。
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×
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
潔牙不乾淨時留下的食物殘渣會刺激牙齦造成發炎現場,因而形成牙周疾病。
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×
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
牙齒的鄰接面因牙刷無法清理需靠牙線,否則容易形成齲齒或牙周疾病。
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×
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
牙周病是中年以後被拔除的主因,形成牙周病罪魁禍首是牙菌斑,和齲齒病原不同。
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×
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
牙菌斑不易以肉眼看出,必須藉助牙菌斑顯示劑才可看出。
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×
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
口中牙菌斑未清除乾淨,日久經由唾液中礦物質沈澱會鈣化成牙結石,需要更用力刷牙及使用牙線,才能清除乾淨。
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