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1. Which of the following describes the proper axial inclination of the palatal root of a maxillary second molar?
a. Vertical
b. Mesial and lingual.
c. Mesial and facial
d. Distal and facial.
e. Distal and lingual.
2. Primary teeth differ from permanent teeth in that primary teeth.
a. Have longer crowns compared with their mesiodistal diameters
b. are smaller mesiodistally than their replacement teeth.
c. have comparatively larger pulp cavities.
d. have less pronounced cervical ridges.
e. have wider crowns faciolingually.
3. From an occlusal view, which of the following anatomical features are frequently found on both the primary maxilary first and second molars?
a. Four major cusps are evident.
b. Oblique ridges are well developed.
c. Marginal ridges are well developed.
d. The cutlina forms are rectangular in shape.
e. The crowns converge to the distal and lingual aspects.
4. Which of the following statements BEST describes the "compensating occlusal curvature?"
a.The line beginning at the tip of the canines and following the facial cusps of posterior teeth, as viewed from the facial aspect.
b. The inclination of the teeth in relation to the vertical long axis of the bod.
c. Any prominent ridge of enamel immediately above the cervical line on the crown of a tooth.
d. A notably pointed or rounded eminenceon or near the masticating surface of a tooth.
e. The spherical composite arrangement of the occlusal surfaces and incisal edges of the teeth in both dental arches.
5. When the dentist examines the normal maxillary arch from a sagittal view, which of the following tooth inclinations can be observed?
a. Postarior teeth are mesially inclined.
b. Anterior teeth are straight with no inclination.
c. anterior teeth are distally inclined.
d. Posterior teeth are straight with no inclination.
e. Posterior teeth are distall inclined.
6. Which of the following primary grooves uniting in the distal pit on the occlusal surface of the mandibular second molar represents the on that normally has no counterpart in the distal pit of the first molar?
a. Distolingual
b. DF triangular
c. DL triangular
d. Distal marginal
e. Distal portion of the central
7.When viewed from the sagittal plane and progressing anteriority, the axial inclination of the anterior teeth.
a. remains vertical
b. inclines facially
c. inclines mesially
d. inclines distally
e. inclines lingually.
8. In lateral excursion, which of the following cusps passes between the lingual cuspa of a mandibular left second molar?
a. Mesiolingual of maxillary first molar
b. Mesiofacial of a maxillary second premolar
c. Lingual of a maxillary second premolar
d. Mesiolingual of a maxillary second molar.
a. Vertical
b. Mesial and lingual.
c. Mesial and facial
d. Distal and facial.
e. Distal and lingual.
2. Primary teeth differ from permanent teeth in that primary teeth.
a. Have longer crowns compared with their mesiodistal diameters
b. are smaller mesiodistally than their replacement teeth.
c. have comparatively larger pulp cavities.
d. have less pronounced cervical ridges.
e. have wider crowns faciolingually.
3. From an occlusal view, which of the following anatomical features are frequently found on both the primary maxilary first and second molars?
a. Four major cusps are evident.
b. Oblique ridges are well developed.
c. Marginal ridges are well developed.
d. The cutlina forms are rectangular in shape.
e. The crowns converge to the distal and lingual aspects.
4. Which of the following statements BEST describes the "compensating occlusal curvature?"
a.The line beginning at the tip of the canines and following the facial cusps of posterior teeth, as viewed from the facial aspect.
b. The inclination of the teeth in relation to the vertical long axis of the bod.
c. Any prominent ridge of enamel immediately above the cervical line on the crown of a tooth.
d. A notably pointed or rounded eminenceon or near the masticating surface of a tooth.
e. The spherical composite arrangement of the occlusal surfaces and incisal edges of the teeth in both dental arches.
5. When the dentist examines the normal maxillary arch from a sagittal view, which of the following tooth inclinations can be observed?
a. Postarior teeth are mesially inclined.
b. Anterior teeth are straight with no inclination.
c. anterior teeth are distally inclined.
d. Posterior teeth are straight with no inclination.
e. Posterior teeth are distall inclined.
6. Which of the following primary grooves uniting in the distal pit on the occlusal surface of the mandibular second molar represents the on that normally has no counterpart in the distal pit of the first molar?
a. Distolingual
b. DF triangular
c. DL triangular
d. Distal marginal
e. Distal portion of the central
7.When viewed from the sagittal plane and progressing anteriority, the axial inclination of the anterior teeth.
a. remains vertical
b. inclines facially
c. inclines mesially
d. inclines distally
e. inclines lingually.
8. In lateral excursion, which of the following cusps passes between the lingual cuspa of a mandibular left second molar?
a. Mesiolingual of maxillary first molar
b. Mesiofacial of a maxillary second premolar
c. Lingual of a maxillary second premolar
d. Mesiolingual of a maxillary second molar.
