A pronounced developmental groove is usually present on the mesial marginal ridge of a permanent________________?

Related Mcqs:

1. Which of the following premolars has a mesial marginal ridge more cervical than the distal marginal ridge________________?

   A. Maxillary 1st premolar
   B. Maxillary 2ndpremolar
   C. Mandibular 1st premolar
   D. Mandibular 2nd premolar

2. Mesial concavity making the prognosis poor for a furcation involvement is present in_____________?

   A. Maxillary canine
   B. Maxillary 1st premolar
   C. Mandibular 1st premolar
   D. Maxillary 2nd premolar

3. Palatogingival groove is found in______________?

   A. Maxillary lateral incisor
   B. Maxillary first premolar
   C. Maxillary first molar
   D. All of the above

4. The premolar with the occlusal groove pattern that may simulate the letter “Y” is________________?

   A. Maxillary first
   B. Maxillary second
   C. Mandibular second
   D. Mandibular first

5. The lacrimal gland is located in a groove which is overlap by_______________?

   A. Levator palpebrae superioris muscle
   B. Lateral rectus
   C. inferior oblique
   D. Superior oblique

6. The mesial surface of the crown is almost parallel to long axis and the root of a______________?

   A. Maxillary 1st premolar
   B. Mandibular 2nd premolar
   C. Maxillary canine
   D. Mandibular canine

7. On which of the following permanent teeth is it most difficult to distinguish between mesial and distal aspects ?

   A. Maxillary central incisor
   B. Mandibular central incisor
   C. Mandibular lateral incisor
   D. Mandibular second premolar

8. What is the functional form of anterior teeth from the mesial or the distal aspect ?

   A. Rhomboidal
   B. Trapezoidal
   C. Elliptical
   D. Wedge- shaped

9. If the pulp of a single rooted tooth canal were triangular in cross section with the base of the triangle located facially and the apex lingually with a longer mesial side than distal side; the tooth most likely is_____________?

   A. Maxillary central incisor
   B. Maxillary second premolar
   C. Mandibular lateral incisor
   D. Mandibular central incisor

10. Mesial slope of buccal cusp is longer than distal slope in_________________?

    A. Maxillary 2nd premolar
    B. Maxillary 1st premolar
    C. Mandibular canine
    D. Maxillary canine