Normal Radiographic Anatomy Quiz
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The densest tooth structure that appears most RO is …
A. Enamel
B. Dentin
C. PDL
D. Cementum
The structure pointed at by the arrow is …, while the RO hallow around it is
A. lingual foramen, genial tubercle
B. mandibular foramen, genial tubercle
C. mental foramen, genial tubercle
D. lingual foramen, mental ridge
The structure pointed at by the arrow is …
A. mental foramen
B. mandibular canal
C. incisive canal foramen
D. nutrient canals
Loss of continuity of lamina dura at the apex indicates …
A. periodontal disease
B. periapical pathology
C. caries
The structure pointed at by the arrow is …
A. maxillary sinus
B. superior foramina of the nasopalatine canal
C. lateral fossa
D. zygomatic process
The structure pointed at by the arrow is …, while the RL hallow above it is
A. mental ridge, mental fossa
B. mental ridge, mental foramen
C. mental ridge, mandibular canal
D. external oblique ridge, mental fossa
The structure pointed at by the arrow is …
A. intermaxillary suture
B. anterior nasal spine
C. incisive foramen
D. nasal fossa
The structure pointed at by the arrow is …
A. maxillary sinus
B. pterygoid plates
C. lateral fossa
D. zygomatic process
The marked structure is …
A. external oblique ridge
B. mylohyoid ridge
C. mandibular canal
D. salivary gland fossa
The structure pointed at by the arrow is …
A. external oblique ridge
B. mylohyoid ridge
C. mandibular canal
D. salivary gland fossa
The cancellous bone pattern in the maxilla is …
A. honeycomb appearance
B. ladder appearance
C. circular appearance
The structure pointed at by the arrow is …
A. mental foramen
B. mandibular foramen
C. incisive canal foramen
D. mental fossa
The radiolucent structre below the molars is …
A. mental foramen
B. mandibular canal
C. incisive canal foramen
D. nutrient canals
Which of the following is a high density RO restorative material
A. Amalgam
B. gutta percha
C. composite
D. silicates
Composite appears RO on radiographs
A. TRUE
B. FALSE
Cementum can be seen in a periapical x-ray
A. TRUE
B. FALSE
The structure pointed at by the arrow is …
A. intermaxillary suture
B. superior foramina of the nasopalatine canal
C. incisive foramen
D. nasal fossa
The structure pointed at by the arrow is …
A. intermaxillary suture
B. anterior nasal spine
C. incisive foramen
D. zygomatic process
The structure pointed at by the arrow is …
A. mental foramen
B. mandibular foramen
C. incisive canal foramen
D. mental fossa
The structure pointed at by the arrow is …
A. intermaxillary suture
B. anterior nasal spine
C. incisive foramen
D. nasal foassa
The structure pointed at by the arrow is …
A. intermaxillary suture
B. superior foramina of the nasopalatine canal
C. nasolabial fold
D. zygomatic process
The structure pointed at by the arrow is …
A. intermaxillary suture
B. anterior nasal spine
C. incisive foramen
D. nasal foassa
The cancellous bone pattern in the mandible is …
A. honeycomb appearance
B. ladder appearance
C. circular appearance
Loss of continuity of lamina dura at the alveolar crest indicates …
A. periodontal disease
B. periapical pathology
C. caries
The structure pointed at by the arrow is …
A. maxillary sinus
B. superior foramina of the nasopalatine canal
C. lateral fossa
D. zygomatic process
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