Physiologic Form Of Tooth And Periodontium Mcqs
Q.1: The largest embrasure in posterior teeth is the__________?:
A. Buccal
B. Distal
C. Lingual
D. Occlusal
Q.2: Divergence from contact area in proximal surfaces causes embrasures____________?P
A. Facially
B. Lingually
C. Cervically
D. Facially, lingually , cervically & occlusally-
Q.3: The widest incisal embrasure is normally found between which of the following permanent maxillary teeth _____________?v
A. Central incisors
B. Central and lateral incisors
C. Lateral incisor and canine
D. First and 2nd premolar
Q.4: 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
Q.5: 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
Q.6: The contact area on the distal side of a maxillary first premolar is located _____________?[
A. Middle of the middle third with buccal embrasure wider than lingualC
B. Middle of the middle third with lingual embrasure wider than buccalC
C. Litter cervical to the junction of occlusal and middle third of the crown with wide occlusal embrasuref
D. Cervical third with buccal embrasure wider than lingual embrasureA
Q.7: Which anterior teeth have both mesial and distal contact areas of at the incisal third____________?c
A. Mandibular centrals
B. Mandibular laterals
C. Both A and B
D. None of the above
Q.8: Which teeth show less curvature on the crown above the cervical line than any other teeth_____________?g
A. Maxillary anterior
B. Mandibular canine
C. Mandibular anteriors
D. Maxillary canine
Q.9: The distance from the CEJ to the alveolar crest normally is____________?H
A. 1 1.5 mm
B. 2 mm
C. 2 2.3 mm
D. 3 mm
Q.10: Posterior embrasures are generally larger on the lingual than on the facial, with the contact area within the facial moiety, except between maxillary_______________?
A. Premolars
B. 1st and 2ndmolar
C. 1st premolar and cane
D. First molar and 2nd premolar

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