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Oral Anatomy – MCQs
248 questions. Click to practice.
HIDE CATEGORIES
1
Calcification and Eruption of Teeth
2
Decidous dentition
3
Dento – Osseous Structures and and TMJ
4
Occlusion
5
Permanent Dentition
6
Physiologic Form of Tooth and Periodontium
Show Answers
Correct options are highlighted when revealed.
1.
Which anterior teeth feature mesial and distal contact points located at the incisal third?
Mandibular central incisors
Mandibular lateral incisors
Both mandibular central and lateral incisors
Neither of the above
None of these
2.
Where is the contact area located on the distal surface of a maxillary first premolar?
At the center of the middle third, with the buccal embrasure broader than the lingual
At the center of the middle third, with the lingual embrasure broader than the buccal
Slightly below the junction between the occlusal and middle thirds of the crown, featuring a wide occlusal embrasure
Within the cervical third, where the buccal embrasure is wider than the lingual
3.
In general, where are the contact points between posterior teeth positioned relative to the center of the proximal surface?
Towards the facial and occlusal directions
Towards the facial and gingival directions
Towards the lingual and gingival directions
Towards the lingual and occlusal directions
4.
What is the name of the theoretical occlusal curve that touches the buccal and lingual cusp tips of the mandibular posterior teeth?
Catenary arch
Spee's curve
Monson's sphere
Wilson's curve
None of the above
5.
Between which pair of permanent maxillary teeth is the largest incisal embrasure typically located?
Between the two central incisors
Between the central and lateral incisors
Between the lateral incisor and the canine
Between the first and second premolars
Between the canine and first premolar
6.
When there is a divergence from the contact area on proximal surfaces, in which direction do embrasures typically form?
Towards the facial side
Towards the lingual side
Towards the cervical area
In all directions: facial, lingual, cervical, and occlusal
None of the above
7.
Which embrasure is the most spacious in the posterior teeth?
Facial
Towards the back
Tongue side
Biting surface
8.
At which location is the mesial contact area of a permanent canine tooth found?
Middle third
Between the incisal and middle thirds
Between the middle and cervical thirds
None of the listed options
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