Exam (elaborations)
DANB review Questions and Answers 2024
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Exam of 6 pages for the course DANB at DANB (DANB review)
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DANB reviewWhere is the most common area in the oral cavity for a dentigerous cyst ? - answer
Around the third molars.
Which film would be exposed to see increased coverage of the alveolar bone? - answer
Vertical bite wing.
Which of the following can help to protect patients from excess radiation damage to
tissues? - answer High kvp.
Which type of gloves are required for the decontamination of the darkroom ? - answer
Nitrile utility.
Which of the following landmarks is useful when mounting films in the maxillary
posterior area? - answerFloor of the maxillary sinus.
Which of the following is most likely to cause a stored radiograph to turn brown over
time? - answerUnder washing.
Which of the following techniques is recommended for a patient with a shallow palate ?
- answerBisecting
Which of the following best describes what happens when two films contact each other
during processing? - answerOverlapped films
Which of the following landmarks are located by the midline of the mandible ? -
answerGenial tubercules.
Which of the following results Ina double image radiograph? - answerExposing the
same film twice.
Which of the following would you adjust to produce wavelengths with the greatest
penetrating power ? - answerKvP.
Which of the following regulates the manufacturing and installation of xray equipment? -
answerFederal government.
Which of the following extraoral radiographs is used to evaluate impacted teeth, large
lesions, and fractures of the mandible? - answerLateral jaw projections
Which if the following landmarks would be seen in a maxillary anterior periapical
radiograph ? - answerIncisive foramen.
, The most common artificial radiation comes from ? - answerMedical radiation.
The optimum developing solution temperature for manual processing is ? - answer68
degrees F
Which of the following influences the sharpness of a radiograph? - answerFocal spot
size.
The best radiograph to evaluate a suspected salivary stone in the submandibular gland
is a/an ? - answerOcclusal.
In dental radiography, the purpose of the fixer solution is to ? - answerRemove
unexposed silver halide crystals.
According to the inverse square law, when changing the PID length from 8inch to
16inch, the beams intensity is? - answer1/4th as intense.
Which of the following measures the amount of radiation that reaches the surface of the
skin? - answerRoentgen.
Duplicating film is coated with? - answerOne sided emulsion.
Human tissue is mainly composed of ? - answerWater / H20
Emulsion damage to a film is caused by ? - answerImproper handling of film.
When taking an occlusal radiograph, the film packet should extend from the patients
mouth by a approximately ? - answer1/4 inch
The population most susceptible to radiation damage is ? - answerInfants.
Which of the following could cause a straight black line/border to Ppear on a
radiograph? - answerFixer solution level was low.
Which of the following should be labeled on the radiographic mount prior to film
duplication ? - answerRight and left sides.
Which of the following lesions appears radiopaque on a radiograph? - answerSclerotic
bone.
Which of the following will cause white spots to appear on radiographs ? - answerFixer
solution contacts the film.
Which of the following radiographic errors is caused by removing a film too quickly from
a tightly packed box? - answerStatic electricity.
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