Test Bank for Dental Materials:
79 79 79 79
Foundations and Applications 11th E
79 79 79 79
dition by John M. Powers & John C.
79 79 79 79 79 79 79 79
Wataha
Complete Chapter 1-15 With Rationales| A+ Grade
79 79 79 79 79 79
Page79179of7964
6
, TABLE79OF79CONTENT
1. Introduction79to79Restorative79Dental79Materials
2. Properties79of79Materials
3. Preventive79Dental79Materials
4. Direct79Esthetic79Restorative79Materials
5. Dental79Amalgam
6. Finishing,79Polishing,79and79Cleansing79Materials
7. Cements
8. Impression79Materials
9. Model79and79Die79Materials
10. Waxes
11. Casting79Alloys,79Wrought79Alloys,79and79Solders
12. Casting,79Soldering,79and79Welding
13. Polymers79in79Prosthodontics
14. Dental79Ceramics
15. Dental79Implants
Page79279of7964
6
, Chapter7901:79Introduction79to79Restorative79Dental79Materials
MULTIPLE79CHOICE
1. What79causes79caries?
a. Food79debris
b. Materia79alba
c. Acidic79foodstuff
d. Bacterial79plaque
e. Salivary79glycoproteins
79CORRECT79ANSWER:
79D
Feedback
A. Food79debris79does79not79have79the79structural79organization79of79bacterial79plaque79biofilm.
B. Materia79alba79does79not79have79the79structural79organization79of79bacterial79plaque79biofilm.
C. Acidic79foodstuff79lowers79pH79and79may79demineralize79teeth79but79does79not79directly79cause79decay.
D. Caries79is79caused79by79biofilm;79also79known79as79bacterial79plaque.
E. Salivary79glycoproteins79form79the79acquired79enamel79pellicle79to79which79bacteria79adhere.
DIF: Knowledge REF:7 9 p.7 9 1 OBJ:7 9 2
TOP:79CDA,79GC,79V,79A,1b.79Patient79Education79and79Oral79Health79Management
MSC:79NBDHE,796.079Providing79Supportive79Treatment79Services,796.179Properties79and79Manipulation79
of79Materials
2. Caries79is79most79likely79to79occur79on79which79of79the79following79tooth79surfaces?
a. Buccal
b. Lingual
c. Occlusal
d. Interproximal
e. C79and79D79are79both79correct.
Page79379of7964
6
, CORRECT79ANSWER:79E
Page79479of7964
6
79 79 79 79
Foundations and Applications 11th E
79 79 79 79
dition by John M. Powers & John C.
79 79 79 79 79 79 79 79
Wataha
Complete Chapter 1-15 With Rationales| A+ Grade
79 79 79 79 79 79
Page79179of7964
6
, TABLE79OF79CONTENT
1. Introduction79to79Restorative79Dental79Materials
2. Properties79of79Materials
3. Preventive79Dental79Materials
4. Direct79Esthetic79Restorative79Materials
5. Dental79Amalgam
6. Finishing,79Polishing,79and79Cleansing79Materials
7. Cements
8. Impression79Materials
9. Model79and79Die79Materials
10. Waxes
11. Casting79Alloys,79Wrought79Alloys,79and79Solders
12. Casting,79Soldering,79and79Welding
13. Polymers79in79Prosthodontics
14. Dental79Ceramics
15. Dental79Implants
Page79279of7964
6
, Chapter7901:79Introduction79to79Restorative79Dental79Materials
MULTIPLE79CHOICE
1. What79causes79caries?
a. Food79debris
b. Materia79alba
c. Acidic79foodstuff
d. Bacterial79plaque
e. Salivary79glycoproteins
79CORRECT79ANSWER:
79D
Feedback
A. Food79debris79does79not79have79the79structural79organization79of79bacterial79plaque79biofilm.
B. Materia79alba79does79not79have79the79structural79organization79of79bacterial79plaque79biofilm.
C. Acidic79foodstuff79lowers79pH79and79may79demineralize79teeth79but79does79not79directly79cause79decay.
D. Caries79is79caused79by79biofilm;79also79known79as79bacterial79plaque.
E. Salivary79glycoproteins79form79the79acquired79enamel79pellicle79to79which79bacteria79adhere.
DIF: Knowledge REF:7 9 p.7 9 1 OBJ:7 9 2
TOP:79CDA,79GC,79V,79A,1b.79Patient79Education79and79Oral79Health79Management
MSC:79NBDHE,796.079Providing79Supportive79Treatment79Services,796.179Properties79and79Manipulation79
of79Materials
2. Caries79is79most79likely79to79occur79on79which79of79the79following79tooth79surfaces?
a. Buccal
b. Lingual
c. Occlusal
d. Interproximal
e. C79and79D79are79both79correct.
Page79379of7964
6
, CORRECT79ANSWER:79E
Page79479of7964
6
