Test your basic knowledge |

Dentistry Tooth Development And Eruption

Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. What are entrapped cementoblasts called?






2. What is the outer portion of the ectoderm in the initiation stage?






3. What stage does the dental tissues subsequently fully mineralize






4. Do odontoblasts start their secretion of matrix before the ameloblasts?






5. When root formation is completed the portion of the basement membrane disintegrates its cells may become what?






6. What are the clinical ramifications?






7. What is the cementum matrix called?






8. What do the odontoblasts do?






9. What type of tissue is dentin - cementum - and alveolar bone?






10. What is the process involved in the maturation stage?






11. What hard tissue is can not have tissue formation after eruption?






12. When the undifferentiated cells of the dental sac come into contact with the root dentin they differentiate into what?






13. What is the embryological background for dentin - cementum and alveolar bone?






14. What are the clinical ramifications of dens in dente?






15. What is microdontia?






16. What is tubercle?






17. What are the etiological factors for micro/macrodontia?






18. What is the main process involved in the bud stage?






19. What are supernumerary teeth?






20. What happens during the maturation stage?






21. What is dens in dente?






22. Where is the enamel matrix secreted from by the ameloblasts?

Warning: Invalid argument supplied for foreach() in /var/www/html/basicversity.com/show_quiz.php on line 183


23. Odontoblasts leave attached cellular extensions in the length of the predentin called what?






24. What are the etiological factors for anodontia?






25. What is the structure responsible for root development?






26. What are the clinical ramifications of anodontia?






27. The stage named for extensive proliferation of the dental lamina into oval masses penetrating into the ectomesenchyme?






28. How many types of cells are found in the enamel organ in the bell stage?






29. When does the tooth bud become a tooth germ?






30. What kind of cells occur in the inner enamel epithelium?






31. What are the resorptive cells for enamel - dentin - cementum and alveolar bone?






32. What is concrescence?






33. What are the clinical ramifications of micro/macrodontia?






34. Where is the enamal organ originally derived from?






35. What are the odontoblastic processes is contained in what?






36. What is the function of the Hertwig's epithelial root sheath?






37. What kind of cells reside in the stratum intermediate?






38. Which layer in the bell stage has star shaped cells?






39. What are the clinical ramifications of enamel pearl?






40. What happens during the bell stage?






41. What is matrix?






42. What is the inner mass in the cap stage that forms a concavity of the enamel organ?






43. What are the formative cells for dentin?






44. What are the etiological factors for dens in dente and gemination?






45. What are the mature cells for enamel?






46. What are the formative cells for enamel?






47. What is the main process involved in initiation?






48. What stage does supernumerary teeth occur?






49. When does the process of root development take place?






50. What is the site for the future dentioenamel junction?