Oral Anatomy Mcqs
Question: Desmodont is another name for_____________?
- 1. The tooth with one wall pocket
- 2. Tooth with three walled pocket
- 3. periodontal ligament
- 4. Dehiscence
Question: Maxillary facial and mandibular lingual cusps require sufficient occclusal length and horizontal overlap for_____________?
- 1. Esthetics
- 2. Centric stability
- 3. Chewing efficiency
- 4. Soft tissue protection
Question: Distobuccal cusp of 27 falls into ______________?
- 1. Embrasure of 37 & 38
- 2. Embrasure of 36 & 37
- 3. Mesial pit of 37
- 4. Immediately incisal to cingulam
Question: If a permanent first molar is lost, the permanent second molar drifts to the______________?
- 1. Buccal side
- 2. Distal side
- 3. Mesial side
- 4. Lingual side
Question: In an ideal occlustion buccal cusps of maxillary teeth, occlude with______________?
- 1. Fossa and rdges
- 2. Grooves and embrasures
- 3. Lingual cusps of mandibular teeth
- 4. Occlusal pits and fissures of mandibular teeth
Question: Normal dentition in centric occlusion, opposing contact may be expected at_____________?
- 1. Buccals slopes of buccal cusps of maxillary posterior teeth
- 2. Buccal slopes of lingual cusps of maxillary posterior teeth
- 3. Lingual slopes of lingual cusps of mandibular posterior teeth
- 4. All slopes of lingual cusps of mandibular posterior teeth
Question: Over jet is defined as______________?
- 1. Horizontal overlap
- 2. Vertical overlap
- 3. Transverse plane discrepancy
- 4. All the above
Question: Group function occlusion is common in_____________?
- 1. 10 – 14 years
- 2. 15 -25 years
- 3. Above 30 years
- 4. Edentulous patients
Question: IN occlusion, the teeth have______________?
- 1. Cusp – to – cusp contact
- 2. Edge- to – edge contact
- 3. Marginal contact
- 4. Surface – to- surface contact
Question: Facial occlusal line in the maxillary arch is formed by_______________?
- 1. Stamp cusps
- 2. Centric holding cusps
- 3. Supporting cusps
- 4. Non- supporting cusps