Mandibular second premolar 3- cusp type id developed from_______________?

Related Mcqs:

1. The lingual cusp of lower first premolar is compared to the development of____________?

   A. Cusp of carabelli
   B. Distolingual cusp of molars
   C. Lingual cusp of second premolar
   D. Cingulam of canine

2. In the intercuspal position, the lingual cusp of maxillary 2nd premolar contacts the______________?

   A. Distal fossa of mandibular 2ndpremolar
   B. Mesial fossa of mandibular 1^st molar
   C. Distal marginal ridge of mandibular 2ndmolar
   D. Distal marginal ridge of mandibular 1st premolar

3. The permanent mandibular second molar differs from the permanent mandibular first molar in number of ______________?

   A. Cusps
   B. Roots
   C. Lingual grooves
   D. Marginal ridges

4. 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

5. Which cusp is poorly developed in a permanent maxillary second molar_____________?

   A. DB
   B. DL
   C. MB
   D. ML

6. Largest cusp in permanent mandibular first molar is__________________?

   A. Mesiobuccal
   B. Distobuccal
   C. Mesio lingual
   D. Distal

7. An imaginary occlusal curve that contacts the buccal and lingual cusp tips of mandibular buccal teeth is called the _____________?

   A. Catenary curve
   B. Curve of spee
   C. Monson curve
   D. Wilson curve

8. In centric occlusion, the cusp tip of the maxillary canine is in alignment with which mandibular tooth_____________?

   A. Facial embrasure of canine and premolar
   B. incisal embrasure of canine and premolar
   C. Distal ridge of the cusp of mandibular canine
   D. Mesial ridge on the facial cusp of mandibular first premolar

9. Curve passing through the buccal and lingual cusp tips of the mandibular buccal teeth is______________?

   A. Wilson curve
   B. Mansoon curve
   C. Curve of spee
   D. Caternary curve

10. The highest ( longest ) and sharpest cusp on the decidous mandibular first molar is____________?

    A. Mesiolingual
    B. Distolingual
    C. Mesiobuccal
    D. Distobuccal