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Dentistry Tooth Development And Eruption

Instructions:
  • Answer 50 questions in 15 minutes.
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  • 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 tubercle?






2. What are the clinical ramifications of concrescence?






3. When does dens in dente occur?






4. What are supernumerary teeth?






5. What is the cap in the cap stage?






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






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






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






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






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






11. What is the primordium of the tooth?






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






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






14. What are the mature cells for alveolar bone?






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






16. What processes are involved in the bell stage?






17. What are the etiological factors for anodontia?






18. What are the mature cells for enamel?






19. What happens during the maturation stage?






20. What are the clinical ramifications of fusion?






21. What is the cementum matrix called?






22. What are the major components of the tooth germ?






23. What are the formative cells for enamel?






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

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25. What is macrodontia?






26. The stellate reticulum is located inner or outer?






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






28. What causes the induction of the preameloblasts to differentiate into ameloblasts?






29. What is an enamel pearl?






30. What will the dental sac give rise to?






31. What are the clinical ramifications of gemination?

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






33. What are the clinical ramifications of anodontia?






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






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






36. What are the etiological factors for enamel pearl?






37. The remaining ectomesenchyme surrounding the outside of the enamel organ condenses into what?






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






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






40. What is gemination?






41. Which teeth are nonsuccedaneous?






42. What stage does the dental tissues subsequently fully mineralize






43. What is fusion?






44. What is matrix?






45. What do the odontoblasts do?






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






47. What are the formative cells for alveolar bone?






48. After the enamel apposition ceases the crown area of each primary or permanent tooth what happens?






49. What is the structure responsible for root development?






50. What happens during the bud stage?







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