Dental Board Exams Part I - Question List

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156. Which of the following statements about enamel is not true?
  1. It is the hardest substance known in the body
  2. It is highly mineralized
  3. It is highly cellular
  4. Its formation is completed before eruption of the tooth into the oral cavity
157. What substance covers the surface of the anatomic root?
  1. Enamel
  2. Cementum
  3. Dentin
  4. Dental pulp
158. What portion of the pulp chamberextends toward the cusp?
  1. Pulp canal
  2. Pulp cusp
  3. Pulp horn
  4. Pulp tissue
159. Which of the following muscles of mastication originate from the zygomatic arch and is inserted at the external surface of the mandible?
  1. Masseter
  2. Temporalis
  3. Medical pterygoid
  4. Lateral pterygoid
160. Which of the following glands have multiple separate ducts and are considered to be the smallest salivary glands?
  1. Sublingual glands
  2. Submandibular glands
  3. Parotid glands
  4. Jugulodigastric glands

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