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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 tubercle?






2. What are the etiological factors for enamel pearl?






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






4. What are the mature cells for cementum?






5. What happens during the apposition stage?






6. What are the mature cells for alveolar bone?






7. What is the time span for initiation?






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

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






10. The oral epithelium is induced by the ectomesenchyme to produce what?






11. The stratum intermediate is located inner or outer?






12. What is the structure responsible for root development?






13. What is the cementum matrix called?






14. What are the mature cells for enamel?






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






16. What is the main process involved in initiation?






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






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






19. What are the clinical ramifications of concrescence?






20. What is dens in dente?






21. What are the formative cells for alveolar bone?






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






23. Active eruption






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






25. What is fusion?






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






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






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






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






30. When does dens in dente occur?






31. What are the formative cells for cementum?






32. What are the incremental lines for enamel?






33. What are the etiological factors of enamel dysplasia?






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






35. What is macrodontia?






36. What will the dental papilla eventually form?






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






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






39. When does macro/microdontia occur?






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






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






42. What is the time span for the bell stage?






43. What are entrapped cementoblasts called?






44. What are the clinical ramifications?






45. What are supernumerary teeth?






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






47. What happens during the cap stage?






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






49. What are the clinical ramifications of supernumerary teeth?






50. What layer serves as protection for the enamel organ?