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






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






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






4. What are the clinical ramifications?






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






6. What processes are involved with the apposition stage?






7. What will the dental papilla eventually form?






8. What is macrodontia?






9. When does macro/microdontia occur?






10. What are the formative cells for enamel?






11. What is an enamel pearl?






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






13. What is microdontia?






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






15. What are the mature cells for cementum?






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






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






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






19. What are the incremental lines for dentin?






20. What stage does supernumerary teeth occur?






21. What are the etiological factors for enamel pearl?






22. What are supernumerary teeth?






23. What are the incremental lines for enamel?






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






25. When does dens in dente occur?






26. What wll the inner enamel epithelium differentiate into?






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






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






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






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






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






32. What hard tissue is can not have tissue formation after eruption?






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






34. What are the clinical ramifications of anodontia?






35. What are the etiological factors of tubercle?






36. Which teeth are nonsuccedaneous?






37. What do the odontoblasts do?






38. What hard tissue has vascularity?






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






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






41. What is the structure responsible for root development?






42. Odontoblasts leave attached cellular extensions in the length of the predentin called what?






43. What happens during the apposition stage?






44. Where is the dental papilla originally derived from?






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






46. What are the etiological factors of enamel dysplasia?






47. What are the etiological factors for anodontia?






48. What is dens in dente?






49. Active eruption






50. What is the cap in the cap stage?