Short-Answer Questions 1. Describe the indications for the use of a fluoride varnish. 2….

Short-Answer Questions
1. Describe the indications for the use of a fluoride varnish.
2. Describe the purpose of an insulating base.
3. Give four examples of enamel bonding.
4. Describe why the eugenol in ZOE cement is selected for a sedative base.
5. Describe the use of cavity varnish.
True/False
1. Zinc oxide cement promotes the growth of secondary dentin.
a. True
b. False
2. Eugenol is made from oil of ginger.
a. True
b. False
3. To desiccate means to dry out.
a. True
b. False
4. Polycarboxylate cements release fluoride to reduce recurrent decay.
a. True
b. False
5. Zinc phosphate cement can be irritating to the pulp.
a. True
b. False
6. An etchant can be either maleic acid or phosphoric acid.
a. True
b. False
7. Calcium hydroxide is applied to the deepest area of the cavity preparation.
a. True
b. False
8. Cavity varnish must be recapped immediately after use to prevent evaporation.
a. True
b. False
9. In placing an insulating base, only cover the deepest area of the cavity preparation.
a. True
b. False
19010. Zinc phosphate cement can be mixed on a paper mixing pad.
a. True
b. False
11. The sedative base is placed in the cavity preparation prior to the calcium hydroxide.
a. True
b. False
12. The cavity varnish would be placed over the placement of the calcium hydroxide and the insulating base.
a. True
b. False
13. Bonding systems provide micro-mechanical retention between the tooth structure and the restoration.
a. True
b. False