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Questions and Answers
Tooth surface loss due to direct frictional forces between the teeth and external objects is known as attrition.
False
Toothbrush abrasion typically appears as a rounded notch on the facial aspect of teeth.
False
Chewing on hard objects such as pens or pencils can cause abrasion on the teeth.
True
Abrasions are usually seen on the lingual aspect of teeth.
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Tobacco chewing is not a habit that can cause abrasion on the teeth.
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