Medical MCQs

5099 MCQs  (Page 220 of 510)

The last primary tooth to be replaced by a permanent tooth is usually the_____________?
A. Maxillary second molar
B. Mandibular second molar
C. Maxillary canine
D. Mandibular canine
Calcification of permanent first molar usually begins in the_____________?
A. Third month of intrauterine life
B. In the sixth month of intrauterine life
C. At birth
D. In the third month of extra uterine life
The usual order of appearance of the primary teeth in the mouth is____________?
A. Central incisors, first molars, lateral incisors, second molars, canines
B. Central incisors, lateral incisors, canines, second molars, first molars
C. Central incisors, lateral incisors, first molars canines, second molars
D. Central incisors, lateral incisors, first molars second molars, canines
The first permanent tooth to erupt in the oral cavity is the_____________?
A. Mandibular central incisor
B. Mandibular first molar
C. Maxillary central incisor
D. Maxillary first molar
Desmodont is another name for_____________?
A. The tooth with one wall pocket
B. Tooth with three walled pocket
C. Periodontal ligament
D. Dehiscence
IN occlusion, the teeth have______________?
A. Cusp – to – cusp contact
B. Edge- to – edge contact
C. Marginal contact
D. Surface – to- surface contact
Group function occlusion is common in_____________?
A. 10 – 14 years
B. 15 -25 years
C. Above 30 years
D. Edentulous patients
Over jet is defined as______________?
A. Horizontal overlap
B. Vertical overlap
C. Transverse plane discrepancy
D. All the above
Normal dentition in centric occlusion, opposing contact may be expected at_____________?
A. Buccals slopes of buccal cusps of maxillary posterior teeth
B. Buccal slopes of lingual cusps of maxillary posterior teeth
C. Lingual slopes of lingual cusps of mandibular posterior teeth
D. All slopes of lingual cusps of mandibular posterior teeth
In an ideal occlustion buccal cusps of maxillary teeth, occlude with______________?
A. Fossa and rdges
B. Grooves and embrasures
C. Lingual cusps of mandibular teeth
D. Occlusal pits and fissures of mandibular teeth