rad final study stack
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| tiny bumps of bone that serve as muscle attachment sites | genial tubercles
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| ring-shaped radiopacity below the apices of the mandibular incisors | genial tubercles
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| a hole in the bone located on the internal surface of the mandible near the midline | lingual foramen
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| small, radiolucent dot surrounded by the genial tubercles | lingual foramen
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| tube-like passageways that house nerves and blood vessels | nutrient canals
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| vertical radiolucent lines | nutrient canals
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| a linear prominence of bone extending from the premolar region to the midline | mental ridge
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| thick, radiopaque band that extends from the premolars to the incisor region | mental ridge
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| a scooped out, depressed area of bone located above the mental ridge | mental fossa
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| a radiolucent area located above the mental ridge | mental fossa
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| a hole in bone located on the external surface of the mandible in the region of the mandibular premolars | mental foramen
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| small ovoid or round radiolucency in the apical region of the mandibular premolars | mental foramen
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| a tube-like passageway through bone that travels the length of the mandible | mandibular canal
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| a radiolucent band outlined by radiopaque by radiopaque lines and appears below the apices of the mandibular molar teeth | mandibular canal
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| a linear prominence of bone located on the internal surface of the mandible that extends downward and forward from the ramus | internal oblique ridge
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| a radiopaque band extending downward from the ramus; may continue on as the mylohyoid ridge | internal oblique ridge
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| a linear prominence of bone located on the external surface of the body of the mandible | external oblique ridge
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| a radiopaque band extending downward from the ramus; typically ends in the third molar region | external oblique ridge
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| a scooped out, depressed area of bone located on the internal surface of the mandible | submandibular fossa
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| a radiolucent area in the mandibular molar region below the mylohyoid ridge | submandibular fossa
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| a marked prominence of bone on the anterior ramus of the mandible | coronoid process
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| a triangluar radiopacity superimposed over the manxillary tuberosity region; **only mandibular landmark to appear on maxillary films | coronoid process
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| a hole in bone located at the midline of the anterior portion of the hard palate | incisive foramen
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| small ovoid radiolucency between the roots of the maxillary central incisors | incisive foramen
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| an immovable joint between the two palatine processes of the maxilla | median palatal suture
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| thin, radiolucent line between the maxillary central incisors | median palatal suture
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| pear-shaped compartment of bone located superior to the maxilla | nasal cavity
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| large, radiolucent area above the maxillary incisors | nasal cavity
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| vertical bony wall or partition that divides the nasal cavity into the right and left nasal fossae | nasal septum
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| vertical, radiopaque partition that divides the nasal cavity | nasal septum
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| a sharp projection of the maxilla located at the anterior and inferior portion of the nasal cavity | anterior nasal spine
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| V-shaped radiopaque area located at the intersection of the floor of the nasal cavity and the nasal septum | anterior nasal spine
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| paired compartments of bone located within the maxilla located above the maxillary premolar and molar teeth | maxillary sinus
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| radiolucent area superior to the apices of the maxillary posterior teeth | maxillary sinus
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| borders that outline and / or divide the maxillary sinus | floor of the maxillary sinus
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| thin, radiopaque lines that surround / divide the sinus | floor of the maxillary sinus
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| the intersection of the maxillary sinus and the nasal cavity | inverted y
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| radiopaque upside-down y located superior to the maxillary canine | inverted y
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| a rounded prominence of bone that extend posterior to the third molar region | maxillary tuberosity
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| radiopaque bulge distal to the third molar region | maxillary tuberosity
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| a small, hook-like projection of bone located posterior to the maxillary tuberosity region | hamulus
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| radiopaque hook-like projection posterior to the maxillary tuberosity | hamulus
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| a bony projection of the maxilla that articulates with the zygoma | zygomatic process of the maxilla
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| j- or u-shaped radiopacity located superior to the maxillary first molar region | zygomatic process of the maxilla
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| cheek bone; composed of dense cortical bone | zygoma
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| diffuse, radiopaque band extending posterior from the zygomatic process of the maxilla | zygoma
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