Important Oral Anatomy MCQs Covering all key concepts and prepare effectively for exams, competitive tests, and academic assessments.
Oral Anatomy MCQs
The largest embrasure in posterior teeth is the__?
A. Buccal
B. Distal
C. Lingual
D. Occlusal
Divergence from contact area in proximal surfaces causes embrasures_?
A. Facially
B. Lingually
C. Cervically
D. Facially, lingually , cervically & occlusally
Which anterior teeth have both mesial and distal contact areas of at the incisal third?
A. Mandibular centrals
B. Mandibular laterals
C. Both A and B
D. None of the above
Which teeth show less curvature on the crown above the cervical line than any other teeth?
A. Maxillary anterior
B. Mandibular canine
C. Mandibular anteriors
D. Maxillary canine
The distance from the CEJ to the alveolar crest normally is_?
A. 1 – 1.5 mm
B. 2 mm
C. 2 – 2.3 mm
D. 3 mm
All are true about calcio traumatic line, except__?
A. Due to caries
B. Due to death of odontoblastic layer
C. It remains after caries is removed
D. Because of odontoblastic
The faciolingual angulation of the upper central incisor is approximately_?
A. 20°
B. 28°
C. 33°
D. 38°
The biting forces at molar region during mastication is__?
A. 20 to 55 pounds
B. 30 to 75 pounds
C. 50 to 75 pounds
D. 90 to 200 pounds
All embrasure spaces are reflection of the__?
A. Form of the teeth involved
B. Size of the teeth involved
C. Eruption sequence involved
D. None of the above
Largest embrasure lies between_?
A. Maxillary central incisors
B. Maxillary central and lateral incisor
C. Maxillary canine and first premolar
D. Maxillary lateral incisor and canine
