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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 happens during the maturation stage?






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






3. Tooth development






4. When does dens in dente occur?






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






6. What happens during the bell stage?






7. What will the dental sac give rise to?






8. When does macro/microdontia occur?






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






10. Where is the dental papilla originally derived from?






11. What are the clinical ramifications of anodontia?






12. What are the etiological factors of enamel dysplasia?






13. What processes are involved with the apposition stage?






14. What else undergoes proliferation in the bud stage besides the dental lamina?






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






16. What is enamel dysplasia?






17. What are the clinical ramifications of enamel dysplasia?






18. What is tubercle?






19. What are the clinical ramifications of gemination?

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20. What type of tissue is enamel?






21. Where is the enamal organ originally derived from?






22. What happens during the cap stage?






23. What are the etiological factors for anodontia?






24. What will the dental papilla eventually form?






25. What are the mature cells for cementum?






26. What are succedaneous teeth?






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






28. What happens during the bud stage?






29. Active eruption






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






31. What is anodontia?






32. What is the cementum matrix called?






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






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






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






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






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






38. What is concrescence?






39. What happens when the reduced enamel epithelium is created?






40. What is the cap in the cap stage?






41. What happens during the apposition stage?






42. When the inner epithelial epithelium columnar cells elongate and repolarize they differentiate into what?






43. What do the odontoblasts do?






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






45. What is microdontia?






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






47. What is macrodontia?






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






49. What are supernumerary teeth?






50. What are the clinical ramifications of supernumerary teeth?