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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 will the dental sac give rise to?






2. What happens during the bell stage?






3. What are the etiological factors for supernumerary teeth?






4. Tooth development






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






6. What are the etiological factors for anodontia?






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






8. What are the etiological factors of enamel dysplasia?






9. What are the etiological factors for enamel pearl?






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






11. What is the cap in the cap stage?






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






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






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






15. What is gemination?






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






17. What are the etiological factors for fusion?






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






19. What are the clinical ramifications of gemination?

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20. What are succedaneous teeth?






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






22. What are supernumerary teeth?






23. How is the reduced enamel epithelium created?






24. What are the formative cells for enamel?






25. What happens during the cap stage?






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






27. What hard tissue is innervated by nerves?






28. What are the mature cells for alveolar bone?






29. The stratum intermediate is located inner or outer?






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






31. What wll the inner enamel epithelium differentiate into?






32. What are the clinical ramifications of fusion?






33. What is the cementum matrix called?






34. What will the dental papilla eventually form?






35. Which teeth are nonsuccedaneous?






36. What is the embryological background for enamel?






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






38. What are entrapped cementoblasts called?






39. What is anodontia?






40. What is an enamel pearl?






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






42. What is the structure responsible for root development?






43. What are the clinical ramifications of concrescence?






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






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






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






47. What are the mature cells for cementum?






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






49. Active eruption






50. What type of tissue is enamel?