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The following chemically bond to the tooth: A) Composite resin B) Dental sealants C) Glass ionomer cement D) All of the above

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Operative Dentistry Exam Questions and Answers | PDF - Scribd

Nanohybrids, bulk-fill composites, flowable resins.

A. A layer of bacteria on the tooth surface. B. A layer of dentin debris and collagen produced by cutting instruments. C. The adhesive layer applied before the composite. D. The etched enamel surface. Answer: B

❌ B is rare with modern LED lights. C is bad practice but less likely to cause isolated hydrodynamic cold sensitivity than a marginal gap. D would leave uncured resin, which causes sensitivity, but C-factor stress is the classic structural cause in Class V cavities. Question 5

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