The term” contact point” which is often used to designate the contact of teeth i the same arch is a_____________?

Related Mcqs:

1. The tooth that is commonly seen in an abnormal relation and contact with its adjacent teeth of the same arch is ________________?

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

2. 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

3. 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

4. Which anterior teeth have both mesial and distal contact areas of at the incisal third____________?

   A. Mandibular centrals
   B. Mandibular laterals
   C. Both A and B
   D. None of the above

5. Contact areas of anterior teeth which are placed in centre of middle third ____________?

   A. Mesial contacts of maxillary lateral and canine
   B. Distal contacts of maxillary centrals and laterals
   C. Distal contacts of maxillary laterals and canine
   D. Mesial contacts of maxillary first and second premolar

6. Which four mandibular teeth are so aligned that when viewed from the occlusal, a straight line may be drawn bisecting the contact areas_____________?

   A. 5,6,7,8
   B. 4,5,6,7
   C. 3,4,5,6
   D. 2.3.4.5

7. Maximum contact between occlusal surfaces, of maxillary and mandibular teeth occur during________________?

   A. Centric occlusion
   B. Rest position
   C. Protrusive contacts
   D. Laterotrusive contacts

8. The primary teeth that present the most outstanding morpholgic deviations from permanent teeth are______________?

   A. Central incisors
   B. Mandibular first molar
   C. Mandibular second molar
   D. Canines

9. 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

10. An abnormal resorption pattern in primary teeth, delayed eruption of permanent teeth and a large tongue are the feature of_____________?

    A. Addison’s disease
    B. Hypothyroidism
    C. Hyperthyroidism
    D. Von-Recklinghausen disease