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:
Foundations and Applications 11th
Edition by John M. Powers & John C.
Wataha
Complete Chapter 1-15 With Rationales| A+ Grade
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Page 1 of 506
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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 np np




3. Preventive Dental Materials np np




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 np




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 np np




14. Dental Ceramics np




15. Dental Implants np




Page 2 of 506
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, Chapter 01: Introduction to Restorative Dental Materials
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MULTIPLE CHOICE np




1. What causes caries? np np




a. Food debris np




b. Materia alba np




c. Acidic foodstuff np




d. Bacterial plaque np




e. Salivary glycoproteins np n




CORRECT ANSWER:
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D

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 n p n p OBJ: 2 n p




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 Mate
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rials



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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Page 3 of 506
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, CORRECT ANSWER: E np np




Page 4 of 506
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