DASLE RADIOLOGY EXAM QUESTIONS AND ANSWERS ALL CORRECT
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Course
DASLE RADIOLOGY
Institution
DASLE RADIOLOGY
DASLE RADIOLOGY EXAM QUESTIONS AND ANSWERS ALL CORRECT
What natural tooth structures are radiolucent? - Answer- Pulp
Define radiopaque.Structures which absorb x-rays and produce white or light grey image. - Answer- Dense structures.
What natural tooth structures are radiopaque? - Answer- En...
DASLE RADIOLOGY EXAM
QUESTIONS AND
ANSWERS ALL CORRECT
What natural tooth structures are radiolucent? - Answer- Pulp
Define radiopaque.Structures which absorb x-rays and produce white or light grey
image. - Answer- Dense structures.
What natural tooth structures are radiopaque? - Answer- Enamel, dentin and
cementum.
What will effect film definition? - Answer- kVp, mA, exposure time, film and movement.
When radiographing impacted third molars, how do you adjust your horizontal angle? -
Answer- Turn HA up greater than 90 degrees
Describe the head position when taking bitewings and maxillary periapicals films. -
Answer- -Midline perpendicular to floor-Ala-tragus parallel to the floor-Headrest should
be up on the occipital eminence
Describe the head position for mandibular periapicals films. - Answer- -Midline
perpendicular to the floor-Mandibular occlusal plane parallel to the floor when mouth is
½ open -Headrest should be down on the occipital eminence
How many bitewings are taken with a pedo FMX? - Answer- 2
How many bitewings are taken with an adult FMX? - Answer- 4
How many films are taken in an adult FMX? - Answer- 18
Occlusal radiographs locate objects in which dimension? - Answer- Buccolingual
What can be seen on a panoramic film? - Answer- Third molar to third molar
Which part of the film packet identifies the surface to be placed toward the source of
radiation? - Answer- Identification dot
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