The root of maxillary lateral incisors if curved is usually in which direction ?

Related Mcqs:

1. Which of the following features of a permanent maxillary lateral incisor aids in distinguishing it from a mandibular lateral incisor ?

   A. Flattened root
   B. More pronounced lingual fossa
   C. Thinner incisal ridge
   D. Sharper proximal incisal angles

2. A 4-year old child has less number of teeth and lateral incisors with bifurcated roots with two root canals is called_____________?

   A. Dilaceration
   B. Concrescence
   C. Fusion
   D. Gemination

3. The maxillary lateral incisor is smaller than the maxillary central incisor on all aspects EXCEPT which one of the following______________?

   A. Crown length
   B. Mesiodistal crown width
   C. Faciolingual crown width
   D. Root length

4. The primary lateral incisors begin to calcify about the_____________?

   A. 4th month of life
   B. 4th month in utero
   C. 41/2 month in utero
   D. 5th month in utero

5. A radiograph of the mandibular anterior teeth in a patient reveals radiolucencies above the apices of right lateral and central incisors. No restorations or cavities are present There is no pain or swelling and the pulps are vital. The diagnosis is_________________?

   A. Periapical granuloma
   B. Cementoblastoma
   C. Radicular cyst
   D. Chronic abscess

6. Hypoplastic defects in permanent central and lateral incisors are likely to result due to severe illness or other factors during_______________?

   A. First nine month of life
   B. First two years of life
   C. First month of life
   D. Two or three years of life

7. 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

8. First evidence of calcification of maxillary permanent central incisors occurs at_____________?

   A. 3-4 months
   B. 10-12 months
   C. 2-3 years
   D. 3-4 years

9. The Sensitive period for tetracycline induced discolouration in the permanent maxillary mandibular incisors and canines is________________?

   A. 3 months postpartum to 7th year of life
   B. 4 months in utero to 3 months postpartum
   C. 5 months in utero to 9 months postpartum
   D. Birth to 7th year

10. Resorption of root of primary incisors starts at_____________?

    A. 4 yrs
    B. 6 yrs
    C. 8 yrs
    D. 10 yrs