introduction to dental

Which of the following is incorrect?

• A- Enamel

• B- Dentin

• B- Pulp

• C- Pulp

These following information can be obtained from this dental x-ray, except for___.

• The size of the carious lesion

• The number of roots for each tooth

• The proximity of caries to the pulp

• Patient's pain tolerance level

Which cells are responsible to form enamel and dentin, respectively?

• Ameloblasts, Odontoblasts

• Enameloblasts,

  Dentinoblasts

• Odontoblast, Ameloblasts

• Dentinoblasts, Enameloblasts

This is a diagram of an enamel histology. What of the following are correct?

• A- Enamel prisms

• A- Enamel rod

• B- Interjunction enamel

• B- Interrod enamel

Which of the following is NOT the function of pulp in an errupted tooth?

• Nourishes the dentin

• Form the dentin

• Carries nerves and blood vessels

• Control ameloblastic activity

Which of the following is untrue about structure A?

• It lies at the inner edge of dentin

• It has odontoblastic process along dentinal tubules

• It is a squamous cell

• It forms the periphery of the pulp

Which of the following correctly label the picture?

• A- periodontal ligament, B- cementum, C-alveolar bone

• A- cementum, B- periodontal ligament, C- alveolar bone

• A- alveolar bone, B- cementum, C- periodontal ligament

This diagram showed the facial profile of a woman over the years.

Which of the following is untrue regarding this phenomena?

• Patient has loss of teeth over the years

• There is a loss of facial height over the years

• This is entirely due to aging

• This can negatively impact the aesthetic appearance, but can be restored with dental treatment

Based on this diagram, which part of the oral cavity has this type of oral mucosa?

• Tongue

• Hard palate

• Gingiva

• Buccal cheek

Which of the following is untrue for structure A?

• The largest of the salivary glands

• It can be scattered throughout the oral cavity

• Located in front of and just below each ear

• It is called parotid gland