The distance from the CEJ to the alveolar crest normally is____________?

Related Mcqs:

1. Reversal lines which may be seen on the cribriform plate (alveolar bone proper) of the alveolar process indicate the cessation of____________?

   A. Osteoblastic activity
   B. Osteoclastic activity
   C. Myeloid activity
   D. Healing activity

2. At the CEJ cementum overlaps enamel about____________?

   A. 55 to 60%
   B. 60 to 65%
   C. 65 to 70%
   D. 70 to 75%

3. Which of the following is absent in Crest syndrome

   A. calcinosis cutis
   B. Raynaud’s phenomenon
   C. Telagietasis
   D. Endocrine disorders

4. Which is the predominant factor in the formation of the alveolar process_____________?

   A. Eruption of teeth
   B. Normal process of growth
   C. Lengthening of the condyle
   D. Overall growth of the bodies of the maxilla and the mandible

5. In which of the following areas is the alveolar process the thinnest_____________?

   A. Lingual to the maxillary central incisors
   B. Buccal to the mandibular central incisors
   C. Lingual to the maxillary canines
   D. Lingual to the mandibular first molar

6. Alveolar O2 tension is______________?

   A. Increased by hyperventilation
   B. Decreased by hyperventilation
   C. Similar to venous O2 tension
   D. Not affected by respiratory depression

7. During inferior alveolar nerve block the needle of LA syringe is penetrated into parotid gland which of the following structure is most likely to be penetrated_____________?

   A. Lingual nerve
   B. Lingual artery
   C. Internal carotid artery
   D. External carotid artery

8. Which of the following groups of fibres are not attached to alveolar bone ?

   A. Transseptal
   B. Horizontal
   C. Oblique
   D. Apical

9. Alveolar process helps in providing_____________?

   A. Support and retention to the complete denture
   B. Boundaries for the tongue during speech
   C. Attachment to muscles of facial expression
   D. Support the natural teeth

10. Which of the following features are of naso alveolar cyst_______________?

    A. An avoid shaped radiolucency above the lateral incisor and canine teeth
    B. Erosion of base above lateral incisor and canine teeth
    C. An inverted funnel shaped radiolucent lesion above the roots of lateral incisor and canine teeth
    D. A pear shaped radiolucent lesion between roots of lateralincisor and canine teeth