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

Related Mcqs:

1. 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

2. 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

3. Mandibular second premolar 3- cusp type id developed from_______________?

   A. 3
   B. 4
   C. 5
   D. 6

4. 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

5. The contact area on the distal side of a maxillary first premolar is located _____________?

   A. Middle of the middle third with buccal embrasure wider than lingual
   B. Middle of the middle third with lingual embrasure wider than buccal
   C. Litter cervical to the junction of occlusal and middle third of the crown with wide occlusal embrasure
   D. Cervical third with buccal embrasure wider than lingual embrasure

6. The contact area on the distal surface of a maxillary first premolar should be placed in________________?

   A. Middle 3rd of proximal surface with lingual embrasure greater than the facial embrasure
   B. Occlusal 3rd of proximal surface with the lingual embrasure greater than facial embrasure
   C. Occlusal 3rd of proximal surface with facial embrasure greater than lingual embrasure
   D. Middle 3rd with facial embrasure greater than the lingual embrasure

7. Cervical cross section of maxillary first premolar is_____________?

   A. Dumbell
   B. Kidney shape
   C. Elliptical
   D. Oval

8. A distinguishing characteristic of a maxillary first premolar that identifies it as right or left is the________________?

   A. Height of the lingual cusp
   B. Mesial inclination of the lingual cusp
   C. Flattened area beneath the contact on the distal surface
   D. Greater length of the mesial cusp ridge on the lingual cusp ( AIPG- 98)

9. The incisal edges and the incisal thirds of facial surfaces of mandibular incisors and canines generally oppose lingual surfaces of maxillary incisor and canines _____________?

   A. Within the incisor thirds
   B. At the junction of middle and cervical thirds
   C. At the linguo cervical ridges
   D. Immediately incisal to cingulam

10. Maxillary facial and mandibular lingual cusps require sufficient occclusal length and horizontal overlap for_____________?

    A. Esthetics
    B. Centric stability
    C. Chewing efficiency
    D. Soft tissue protection