Premolars Canines

Front 1

Which tooth require hand piece at 45 angle to avoid pulp exposure?

A. 14

B.24

C.35

D.45

Back 1

A

Front 2

Which of the following premolars does not have a transverse ridge?A. Maxillary 1st premolar B. Maxillary 2nd premolar C. Mandibular 1st premolar D. Mandibular 2nd premolar (2-cusp type) E. Mandibular 2nd premolar (3-cusp type)

Back 2

E

Front 3

Which tooth has a mesial marginal ridge that is more cervically located than the distal marginal ridge?A. Maxillary 1st premolar B. Maxillary 2nd premolar C. Mandibular 1st premolar D. Mandibular 2nd premolar

Back 3

C

Front 4

Of the mandibular premolars, the 1st premolar has the longest and sharpest buccal cusp. Among maxillary premolars, the 2nd premolar has the longest and sharpest buccal cusp.A. Both statements are true. B. Both statements are false. C. The first statement is true; the second is false. D. The first statement is false; the second is true.

Back 4

C

Front 5

Which tooth is likely to have root depressions on both the mesial and distal root surfaces?A. Maxillary central incisor B. Maxillary lateral incisor C. Maxillary 2nd premolar D. Mandibular 2nd premolar

Back 5

C