Ch8

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Author:
karlap
ID:
110025
Filename:
Ch8
Updated:
2011-10-19 22:51:56
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Ch8 Multiple choice
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Ch8
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  1. Name the first period of prenatal development
    preimplantation period
  2. Which period of prenatal development is the most critical?
    embryonic period
  3. The embryonic layer that differentiates into cartilage, bones, and muscles is
    mesoderm
  4. Which branchial arch forms the bones, muscles and nerves of the face and the lower lip?
    first
  5. Which branchial arch forms the side and front of the necks?
    second
  6. The hard and soft palates are formed by the union of the primary and secondary
    palates
  7. When does the development of the human face occur?
    fifth to eighth weeks
  8. At birth, how many teeth are in various stages of development?
    44
  9. What factors can have a prenatal influence on dental development?
    • genetics
    • environment
  10. Name the process for the laying down or adding of bone.
    deposition
  11. Name the process of bone loss or removal.
    resorption
  12. Growth, calcification, and "blank" are the three primary periods in tooth formation.
    eruption
  13. The final stage in the growth period is the
    bell
  14. What is formed in the occlusal surface when multiple cusps join together?
    • fissure
    • pit
  15. What is the name of the process by which teeth move into a functional position in the oral cavity?
    eruption
  16. The portion of the tooth that is visible in the mouth is the
    clinical crown
  17. The cementoenamel junction is located
    between the cementum and the enamel
  18. The hardest substance in the human body is
    enamel
  19. What is the name of the largest mineral component in enamel?
    calcium
  20. Pain is transmitted through dentin by way of
    dentinal fibers
  21. The type of dentin that is also known as reparative dentin is
    tertiary
  22. The pulp is made up of
    • blood vessels
    • nerves
  23. What type of cells form the intercellular substance of the pulp?
    fibroblasts
  24. The primary function of the periodontal ligament is
    • to support the tooth
    • to maintain the tooth
    • to retain the tooth
  25. Which type of oral mucosa forms the inside of the cheeks, lips, and soft palate?
    lining mucosa

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