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.Management Sciences
Category: Oral Anatomy
Which muscle is responsible for translation of condyle ?
A. Medial pterygoid
B. Masseter
C. Superior constrictor of pharynx
D. Lateral pterygoid
Which of the following muscle helps in depressing the mandible ___________?
A. Temporalis
B. Massetor
C. Lateral pterygoid
D. Medial pterygoid
Buccal surface of posterior teeth are wider than lingual surface mesiodistally except in______________?
A. Maxillary first molar
B. Mandibular second premolar
C. Mandibular first molar
D. Maxillary second premolar
Which statement is correct about decidous dentition?
A. Calcification of maxillary primary first premolar is completed at birth
B. Mandibular first molar erupts at one and half years of age
C. The crowns of primary dentition are more yellowish than permanent
D. The primary dentition is initiated at 10th month in uterus
Which of the following is a smallest posterior tooth______________?
A. Maxillary first premolar
B. Mandibular first premolar
C. Maxillary second premolar
D. Mandibular second premolar
Cervical cross section of maxillary first premolar is_____________?
A. Dumbell
B. Kidney shape
C. Elliptical
D. Oval
Tooth with smallest root is_______________?
A. Maxillary central incisor
B. Mandibular lateral incisor
C. Maxillary lateral incisor
D. Mandibular central incisor
A maxillary right canine may be distinguished from a maxillary left canine because ____________?
A. The root curves to mesial in the apical 1/3rd
B. The distal half of canine shows more convexity than the mesical half
C. Facially the cusp tip is placed distal to Bisecting line
D. Lingually the cervical line slopes mesially
Which teeth the proximal aspect shows rhomboidal appearance________________?
A. Maxillary posteriors
B. Mandibular posteriors
C. Maxillary anteriors
D. Mandibular anteriors
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