Test Bank for Dental Materials: Foundations and Applications 11th Edition by Powers John & Wataha John| 9780323316378| All Chapters 1-15|LATEST

Test Bank for Dental Materials:
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Foundations and Applications 11th Edi f6 f6 f6 f6




tion by John M. Powers & John C. Wata
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ha
Complete Chapter 1-15 With Rationales| A+ Grade
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Page 1 of 497
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, TABLE OF CONTENT
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1. Introduction to Restorative Dental Materials
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2. Properties of Materials f6 f6




3. Preventive Dental Materials f6 f6




4. Direct Esthetic Restorative Materials
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5. Dental Amalgam
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6. Finishing, Polishing, and Cleansing Materials
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7. Cements

8. Impression Materials f6




9. Model and Die Materials
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10. Waxes

11. Casting Alloys, Wrought Alloys, and Solders
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12. Casting, Soldering, and Welding
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13. Polymers in Prosthodontics f6 f6




14. Dental Ceramics f6




15. Dental Implants f6




Page 2 of 497
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, Chapter 01: Introduction to Restorative Dental Materials
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MULTIPLE CHOICE f6




1. What causes caries? f6 f6




a. Food debris f6




b. Materia alba f6




c. Acidic foodstuff f6




d. Bacterial plaque f6




e. Salivary glycoproteins f6 f6




CORRECT ANSWER: D f6 f6




Feedback

A. Food debris does not have the structural organization of bacterial plaque biofilm.
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B. Materia alba does not have the structural organization of bacterial plaque biofilm.
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C. Acidic foodstuff lowers pH and may demineralize teeth but does not directly cause decay.
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D. Caries is caused by biofilm; also known as bacterial plaque.
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E. Salivary glycoproteins form the acquired enamel pellicle to which bacteria adhere.
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DIF: Knowledge REF: p. 1 f 6 f 6 OBJ: 2 f 6




TOP: CDA, GC, V, A,1b. Patient Education and Oral Health Management
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MSC: NBDHE, 6.0 Providing Supportive Treatment Services, 6.1 Properties and Manipulation of Materi
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als



2. Caries is most likely to occur on which of the following tooth surfaces?
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a. Buccal

b. Lingual

c. Occlusal

d. Interproximal

e. C and D are both correct.
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CORRECT ANSWER: E f6 f6




Page 3 of 497
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, Feedback

A. Buccal surfaces are also susceptible to caries; however, there is less surface area left unchecked.
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B. Lingual surfaces are also susceptible to caries; however, there is less surface area left unchecked.
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C. Caries is most likely to occur in pits and fissures on the occlusal surface and on interproximal too
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th surfaces where plaque accumulates unchecked.
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D. Caries is most likely to occur in pits and fissures on the occlusal surface and on interproximal too
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th surfaces where plaque accumulates unchecked.
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E. Caries is most likely to occur in pits and fissures on the occlusal surface and on interproximal toot
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h surfaces where plaque accumulates unchecked.
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DIF: Knowledge REF: p. 1 f 6 f 6 OBJ: 2 f 6




TOP: CDA, GC, III, B, 1, Describe how to prepare, mix, deliver, and store restorative materials, includin
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g but not limited to a. amalgam, c. composites
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MSC: NBDHE, 6.0 Providing Supportive Treatment Services, 6.5 General
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3. Which of the following is an intracoronal restoration?
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a. Ceramic–alloy crown on tooth number 21 f6 f6 f6 f6 f6




b. Ceramic veneer on tooth number 8 f6 f6 f6 f6 f6




c. Ceramic onlay on tooth number 30 f6 f6 f6 f6 f6




d. Ceramic inlay on tooth number 14 f6 f6 f6 f6 f6




f6 CORRECT ANSWER: D f6 f6




Feedback

A. The alternate choices are all extracoronal restorations used to repair the external.
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B. The alternate choices are all extracoronal restorations used to repair the external.
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C. The alternate choices are all extracoronal restorations used to repair the external.
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D. A ceramic inlay on tooth number 14 is an example of an intracoronal restoration, meaning that th
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e restoration is being used to repair damage restricted to the internal parts of a tooth. Materials suc
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h as amalgam and composite resin are used in addition to ceramic or cast metal.
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DIF: Knowledge REF: p. 4 f 6 f 6 OBJ: 3 f 6




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