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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 are the etiological factors for enamel pearl?






2. What is gemination?






3. The stratum intermediate is located inner or outer?






4. What are the clinical ramifications?






5. Which teeth are nonsuccedaneous?






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






7. What is macrodontia?






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






9. What are the mature cells for enamel?






10. What stage does the dental tissues subsequently fully mineralize






11. What processes are involved with the apposition stage?






12. What are entrapped cementoblasts called?






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






14. Where is the dental papilla originally derived from?






15. The buds of the dental lamina - together with the surrounding ecto mesenchyme - will develop into what?






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






17. The oral epithelium is induced by the ectomesenchyme to produce what?






18. What will the dental papilla eventually form?






19. What is the time span for the bud stage?






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






21. What do the odontoblasts do?






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






23. What are the clinical ramifications of supernumerary teeth?






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






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






26. What is the embryological background for enamel?






27. Tooth development






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






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






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






31. What conveys communications between the cells of the enamel organ - the dental papilla - and the dental sac allowing tissue interactions?






32. Passive eruption






33. What happens during the appositional stage?






34. What kind of cells occur in the outer enamel epithelium in the bell stage?






35. What are the etiological factors of concrescence?






36. What will the outer cells of the dental lamina differentiate into?






37. What is the cap in the cap stage?






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






39. Where is the dental sac originally derived from?






40. What is microdontia?






41. What are the formative cells for cementum?






42. What are the formative cells for dentin?






43. What happens during initiation?






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






45. When does macro/microdontia occur?






46. What are supernumerary teeth?






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






48. What are the clinical ramifications of enamel dysplasia?






49. When does dens in dente occur?






50. What happens during the cap stage?