
健康知識大挑戰-2
Authored by Lynn Chen
Other
6th Grade
Used 5+ times

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30 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
氟化物對牙齒的主要功能是美白牙齒。
O
X
2.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
恆牙總共有20顆。
O
X
3.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
下列哪種是貝氏刷牙法的要領?
每次刷2顆,來回震動
十次,牙刷放在牙齒與
牙齦交接處呈45~60度角
用力刷
刷毛與牙齒呈90度
隨意刷
4.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
蛀牙侵蝕到哪一層後,接觸冷或熱的飲食會產生酸痛感?
琺瑯質
象牙質
牙髓質
舌側面
5.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
牙菌斑是甚麼?
附在牙齒表面的細菌及其產物
食物殘渣附在牙齒上
牙齒形成過程鈣化不全所致
只是一個定義
6.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
氟化物對牙齒的主要功能為何?
強化琺瑯質對抗酸能力
美白牙齒
增加牙齒堅硬能力
沒有用處
7.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
式刷牙法牙刷要以幾度放在牙齒與牙齦交接地方刷牙?
30度
45度
90度
120度
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