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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 type of tissue is dentin - cementum - and alveolar bone?






2. What is macrodontia?






3. What is fusion?






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






5. What are succedaneous teeth?






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






7. The stratum intermediate is located inner or outer?






8. What are the clinical ramifications?






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






10. What are the etiological factors of enamel dysplasia?






11. What are the etiological factors for supernumerary teeth?






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






13. What are the mature cells for cementum?






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






15. Passive eruption






16. What are the formative cells for enamel?






17. Where is the dental papilla originally derived from?






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






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






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






21. What is the time span for the cap stage?






22. What is amelogenisis?






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






24. What do the odontoblasts do?






25. What stage does supernumerary teeth occur?






26. What is dens in dente?






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






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






29. What is an enamel pearl?






30. What is the embryological background for enamel?






31. What is the cementum matrix called?






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






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






34. What happens during the cap stage?






35. What are the 2 layers in the dental papilla within the concavity of the enamel organ?






36. What stage does anodontia occur?






37. What are the incremental lines for enamel?






38. What are supernumerary teeth?






39. What is tubercle?






40. What are the etiological factors for anodontia?






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






42. What happens to the thickened non tooth producing portions of the dental lamina eventually?






43. Which teeth are nonsuccedaneous?






44. What are the formative cells for alveolar bone?






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






46. What happens during initiation?






47. What are the etiological factors for fusion?






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






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






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

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