The largest embrasure in posterior teeth is the__________?

Related Mcqs:

1. The widest incisal embrasure is normally found between which of the following permanent maxillary teeth _____________?

   A. Central incisors
   B. Central and lateral incisors
   C. Lateral incisor and canine
   D. First and 2nd premolar

2. Largest embrasure lies between______________?

   A. Maxillary central incisors
   B. Maxillary central and lateral incisor
   C. Maxillary canine and first premolar
   D. Maxillary lateral incisor and canine

3. A 20yr old patient reports with multiple swelling of the jaws. Clinical examination reveals multiple hard swellings involving the jaws and intra orally several missing teeth are noticed. Panoramic radiograph reveals multiple radio opaque lesions in the maxilla and the mandible with multiple impacted teeth and supernumerary teeth indicative of Gardeners syndrome: The above mentioned condition is______________?

   A. Autosomal dominant disease
   B. Autosomal recessive disorder
   C. X-linked disease
   D. A syndrome of unknown cause

4. Generally , contact areas between posterior teeth are located in which directions from the centr of the proximal surface ____________?

   A. Facially and occlusally
   B. Facially and gingivally
   C. Lingually and gingivally
   D. Lingually and occlusally

5. Buccal surface of posterior teeth are wider than lingual surface mesiodistally except in______________?

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

6. The geometric outline of the buccal surface of posterior teeth are_______________?

   A. Trapezoidal
   B. Rhomboidal
   C. Quadrilateral
   D. Square

7. All embrasure spaces are reflection of the______________?

   A. Form of the teeth involved
   B. Size of the teeth involved
   C. Eruption sequence involved
   D. None of the above

8. The embrasure areas in the following areas are contentious______________?

   A. Labial and lingual
   B. Lingual and Occlusal
   C. Incisal and Occlusal
   D. Labial and Occlusal

9. The enamel of the posterior teeth is thickest at____________?

   A. Cervical third of buccal surface
   B. Middle third of buccal surface
   C. Middle third of lingual surface
   D. Occlusal surface

10. Primary teeth differ from permanent teeth in following aspects ?

    A. Thickness of enamel and dentin
    B. Pulp chambers are longer
    C. Roots are flaring
    D. All of the above