Across
- 3. Radiopaque trianular prominence on the ramus
- 9. V-shaped at base of nasal septum
- 10. radiolucent bony cavity of eye sockets
- 11. attaches the tooth to the lamina dura
- 12. Appears on opposite side (right side of mandible is ghost. images in left side of image)
- 13. aka cheek bone; wide radiopacity at the distal edge of the molar image
- 14. Radiopaque hook-like structures that serves as a muscle attachment usually only observed on the most posterior intramural images
- 15. Hard cortical bone that lines the alveolus (tooth socket)
- 17. Radiopacity observed between occluding anterior teeth
- 19. Recorded superior to roots of first and second molars
- 20. A radiolucent area above the mental ridge
- 21. Radiolucent opening bone, inferior to border of orbit
Down
- 1. "doughnut" at midline below apices of mandibular central incisors
- 2. Radiopaque rounded head and neck extension of ramus
- 4. At lower corners of radiograph, inferior to mandible
- 5. Horizontal radiopaque line superimposed over anterior teeth
- 6. Spongy bone, forms the bulk of the inner bone
- 7. Bilateral concavity of bone on superior border of ramus
- 8. Thick radiopaque band superior to maxillary teeth
- 16. Separates the maxillary sinus
- 18. Radiolucency between the maxillary lateral incisor and the maxillary canine