Operative Final Exam Test Bank With 100% Correct Question And Answer

A tooth with no history of spontaneous pain, and that has a periapical lesion radiographically is a good candidate for a pulp cap. a. True b. False {Ans: b. False}Cavity varnishes provide excellent thermal protection for the pulp. a. True b. False {Ans: b. False}Amalgam chemically bonds to the enamel and dentin of a prepared tooth. a. True b. False {Ans: b. False}Studies have established that root sensitivity is due, in part, to open dentinal tubules at the root surface. The hydrodynamic theory is the proposed mechanism for this sensitivity. a. Both statements are true b. Both statements are false c. The first statement is true, the second is false d. The first statement is false, the second is true {Ans: a. Both statements are true}One should never remove sound tooth structure to provide space for a base. a. True b. False {Ans: a. True}Glass ionomer cements generally contain fluoro-alumino-silica powder. The fluoro-alumino-silica is the portion responsible for one of the major advantages of glass ionomer. a. Both statements are true b. Both statements are false c. The first statement is true, the second is false d. The first statement is false, the second is