NBDHE-Radiology LATEST 2023
VERSION
,The lamina dura appears as a dense and ___ line that surrounds the tooth
of a tooth
a. radiopaque
b. radiolucent
a. radiopaque
The alveolar crest appears radiopaque and is typically ___ to ___ mm
below the CEJ
1.5-2mm
The PDL appears ___ on a radiograph and is a thin line around the tooth
Radiolucent
What radiopacity is located posterior and inferior to the TMJ area?
Mastoid process
What radiopaque spine extends from the temporal bone anterior to the
mastoid process?
Styloid process
What is the opening in the temporal bone located superior and anterior
to the mastoid process (appears as a round/ovoid radiolucency)?
External acoustic meatus
, What appears as a concave radiopacity superior to the mandibular
condyle?
Glenoid fossa
What is the rounded radiopaque projection of the bone located anterior
to the glenoid fossa?
Articular eminence
What appears as round/ovid radiolucency inferior to the orbit?
Infraorbital foramen
What is the round radiolucent compartment with radiopaque borders
located superior to the maxillary sinuses?
Orbit
What is the tube-like radiolucent area with radiopaque borders between
roots of maxillary central incisors?
Incisive canal
What is the bony rounded radiopaque projection extending from the
posterior border of the ramus of the mandible?
Mandibular condyle
VERSION
,The lamina dura appears as a dense and ___ line that surrounds the tooth
of a tooth
a. radiopaque
b. radiolucent
a. radiopaque
The alveolar crest appears radiopaque and is typically ___ to ___ mm
below the CEJ
1.5-2mm
The PDL appears ___ on a radiograph and is a thin line around the tooth
Radiolucent
What radiopacity is located posterior and inferior to the TMJ area?
Mastoid process
What radiopaque spine extends from the temporal bone anterior to the
mastoid process?
Styloid process
What is the opening in the temporal bone located superior and anterior
to the mastoid process (appears as a round/ovoid radiolucency)?
External acoustic meatus
, What appears as a concave radiopacity superior to the mandibular
condyle?
Glenoid fossa
What is the rounded radiopaque projection of the bone located anterior
to the glenoid fossa?
Articular eminence
What appears as round/ovid radiolucency inferior to the orbit?
Infraorbital foramen
What is the round radiolucent compartment with radiopaque borders
located superior to the maxillary sinuses?
Orbit
What is the tube-like radiolucent area with radiopaque borders between
roots of maxillary central incisors?
Incisive canal
What is the bony rounded radiopaque projection extending from the
posterior border of the ramus of the mandible?
Mandibular condyle
