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

Related Mcqs:

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

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

2. 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

3. 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

4. A 4-year old child has a normal complemented of primary teeth but they are gray and exhibit extensive occlusal and incisal wear. Radiographic examination indicates extensive deposits of secondary dentin in these teeth. Most likely this condition is______________?

   A. Neonatal hypoplasia
   B. Amelogenesis imperfecta
   C. Cleidocranial dysplasia
   D. Dentinogenesis imperfecta

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

   A. Synonym
   B. Antonym
   C. Misnomer
   D. Laevonomer

6. Using occlusal morphology as guide , the Mandibular third molar is most similar to______________?

   A. Maxillary permanent first molar
   B. Mandibular permanent first molar
   C. Mandibular permanent second molar
   D. Mandibular decidous second molar

7. The occlusal surface shape of a 3 cusped mandibular second premolar_________________?

   A. Oval
   B. Elliptical
   C. Square
   D. Tetrahedral

8. 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

9. Greater crown bulk distal to the faciolingual bisecting plane of a tooth is most typical of the mandibular_______________?

   A. Central incisor
   B. Lateral incisor
   C. Canine
   D. Second premolar (AIPG – 97, Man-95)

10. Which of the following teeth have more than one occlusal form____________?

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