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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 is gemination?






2. What happens during initiation?






3. Where is the dental papilla originally derived from?






4. What are the mature cells for cementum?






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






6. What are the clinical ramifications of supernumerary teeth?






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






8. What is the predominate process in the bell stage?






9. What are the etiological factors for supernumerary teeth?






10. When does macro/microdontia occur?






11. What hard tissue is innervated by nerves?






12. What type of tissue is enamel?






13. What processes are involved in the bell stage?






14. What are supernumerary teeth?






15. What are the etiological factors for anodontia?






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






17. Where is the enamal organ originally derived from?






18. What are the incremental lines for cementum and alveolar bone?






19. What are the development disturbances of the apposition and maturation stages?






20. What are the clinical ramifications of gemination?

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21. What happens during the maturation stage?






22. What are the mature cells for alveolar bone?






23. What are the etiological factors of enamel dysplasia?






24. What layer serves as protection for the enamel organ?






25. What is the time span for initiation?






26. What happens during the bell stage?






27. The preameloblasts induce dental papilla cells to differentiate into what?






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






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






30. What cell bodies are involved in the eruption and mineralization process but will be lost after eruption?






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






32. What is the important acelluar structure that seperates the oral epithelium and the ectomesenchyme?






33. What is tubercle?






34. What is macrodontia?






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






36. Where is the dental sac originally derived from?






37. What is concrescence?






38. What will the dental papilla eventually form?






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






40. What are the etiological factors for enamel pearl?






41. What does the cervical loop consist of?






42. How is the reduced enamel epithelium created?






43. What are the clinical ramifications of enamel pearl?






44. What are the processes involved in the cap stage?






45. What happens during the appositional stage?






46. In the cap stage the tooth bud does not grow - what happens?






47. What is the cementum matrix called?






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






49. What are the etiological factors of concrescence?






50. What is the predominate process of the cap stage?