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Oral Anatomy Mcqs

The direction of enamel rods in decidous teeth is_____________?

  • (A)  Same as permanent teeth
  • (B)  Inclined in an apical direction in the cervical third of crown
  • (C)  Inclined in an occlusal direction in the cervical third of crown
  • (D)  None of the above
Submitted By :Ali Uppal


Submitted By :Ali Uppal


The pulp of first primary molar contains________________?

  • (A)  Four pulp horn and three root canal
  • (B)  Three pulp horn and three root canal
  • (C)  Two pulp horn and two root canal
  • (D)  Two pulp horn and three root canal
Submitted By :Ali Uppal


The crowns and roots of primary molar at their cervical portions are more____________?

  • (A)  Slender mesiodistally
  • (B)  Slender anteroposteriorly
  • (C)  Bulkier mesiodistally
  • (D)  Buliker anteroposteriorly
Submitted By :Ali Uppal


During the development of a tooth, sound coalescence of the lobes results in_____________?

  • (A)  Grooves
  • (B)  Fissures
  • (C)  Cusps
  • (D)  All of the above
Submitted By :Ali Uppal


The largest mesiodistal diameter in primary dentition is____________?

  • (A)  Mandibular 1st molar
  • (B)  Mandibular2nd molar
  • (C)  Maxillary 2nd molar
  • (D)  None of the above
Submitted By :Ali Uppal


Submitted By :Ali Uppal


Submitted By :Ali Uppal


Roots of primary and secondary teeth are different in that the primary roots are more divergent and flaring. The other difference _____________?

  • (A)  Primary roots show less a accessory and lateral canals
  • (B)  Primary roots resorb more easily
  • (C)  Primary roots are shorter
  • (D)  None of the above
Submitted By :Ali Uppal


When viewed occlusally, a primary mandibular second molar closely resembles which of the following mandibular teeth ?

  • (A)  Permanent second molar
  • (B)  Permanent first molar
  • (C)  Second premolar
  • (D)  Primary first molar
Submitted By :Ali Uppal