1. Most important factor in success of a replanted avulsed tooth:

Question 1 of 20

2. Although each carious lesion is individual and influenced by multiple factors, the carious process is generally

Question 2 of 20

3. When the pulpal inflammation extends beyond the apical foramen, the condition is called:

Question 3 of 20

4. Which of the following would NOT necessarily indicate the need for root canal treatment or extraction of a carious tooth?

Question 4 of 20

5. Which of the following situations may be indications for intentional replantation

Question 5 of 20

6. Which of the following tests is the least useful in endodontic diagnosis of children?

Question 6 of 20

7. You are instrumenting a canal with a size 30, 25 mm k-type file. What does each of the sizes denote, respectively?

Question 7 of 20

8. A canal is prepared apically to size 40.it is found that sizes 20 to 35 can pass beyond working length, but size 40 wont.what kind of apical prep is this

Question 8 of 20

9. Maintenance of pulp vitality in a fracture of crown with pulp exposure fracture will

Question 9 of 20

10. With regard to the mercury controversy related to the use of amalgam restorations, which statement is incorrect?

Question 10 of 20

11. The reduction of which of the following represents the most significant advantage of the acid etch technique

Question 11 of 20

12. What are the requirements of a good provisional restoration?

Question 12 of 20

13. ___________require endodontic treatment more often than any other tooth,________ while have the highest endodontic failure rate.

Question 13 of 20

14. Which of the following are NOT found in the pulp?

Question 14 of 20

15. The greatest potential hazard of chronic mercury toxicity occurs due to

Question 15 of 20

16. In a tooth with apical root fracture which of the following is true

Question 16 of 20

17. Root canal therapy is completed on a mandibular first molar and closed temporarily with a cotton pellet and a temporary sealing material, withplans for a definitive restoration to be placed as soon as possible. What is the most important factor in ensuring the success of the procedure?

Question 17 of 20

18. Furcal perforation is often the result of

Question 18 of 20

19. Delayed expansion of amalgam restorations is associated with which two factors? 1. Insufficient trituration and condensation 2. High residual mercury 3. The contamination of the amalgam by moisture during trituration and condensation 4. The failure to use a cavity varnish

Question 19 of 20

20. Abrasive particle size in fine grit diamond point:

Question 20 of 20