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