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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 is microdontia?






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






3. What is tubercle?






4. What do the odontoblasts do?






5. What stage does anodontia occur?






6. What is anodontia?






7. What are the etiological factors for fusion?






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






9. What are supernumerary teeth?






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






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






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






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






14. What happens during the appositional stage?






15. What is amelogenisis?






16. What are the clinical ramifications?






17. What are the etiological factors for anodontia?






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






19. What are the incremental lines for enamel?






20. The stellate reticulum is located inner or outer?






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






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






23. Tooth development






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






25. What are the cell layers found in the enamel organ in the bell stage?






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

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27. What are the mature cells for alveolar bone?






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






29. What happens during the bud stage?






30. What is concrescence?






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






32. Where does the primordium of the permanent dentition develop?






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






34. What wll the inner enamel epithelium differentiate into?






35. What is the function of the Hertwig's epithelial root sheath?






36. The preameloblasts induce dental papilla cells to differentiate into what?






37. How is the dentinocemental junction formed?






38. What is another name for the dental sac?






39. What are succedaneous teeth?






40. What are the mature cells for cementum?






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






42. The stratum intermediate is located inner or outer?






43. What are the incremental lines for dentin?






44. What happens during initiation?






45. What are the formative cells for enamel?






46. What is the time span for initiation?






47. What are the formative cells for cementum?






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






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






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