DANB RHS Exam A+ Pass
what structure would appear radiopaque on a dental radiograph - (answer)bone
the maximum annual permissible dose (MPD) of ionizing radiation for the public is - (answer)0.5
REM/year
when exposing radiographs on an endentulous patient, compared to a dentulous patient, the exposure
time should - (answer)be reduced
to reduce cross-contamination during dental radiography the CDC recommends that dental radiography
operators do all except the following - (answer)take complete medical histories
which of the following should be included in a quality assurance policy for dental radiographs -
(answer)a plan for corrective action
which of the following are common parts of a dental x-ray machine - (answer)control panel, extension
arm, tubehead
ionization occurs when an xray strikes an atom and the atom - (answer)loses an electron
which of the following anatomical landmarks is not normally seen on intraoral radiographs -
(answer)frontal sinus
the paralleling technique is recommended for - (answer)bitewings
contrast in a radiograph is primarily controlled by - (answer)KVP
which film would be exposed to see increased coverage of the alveolar bone - (answer)vertical bitewing
which of the following affects the speed of the electrons emitted from the tubehead - (answer)KVP
, DANB RHS Exam A+ Pass
if there are no teeth to serve as guidelines, which of the following landmarks indicates a maxillary molar
area radiograph - (answer)tuberosity
for x-ray machines operating in ranges at or below 70kvp, the total aluminum equivalent, filtration must
be a minimum of - (answer)1.5mm
the purpose of a grid device on an extraoral cassette is to - (answer)reduce scatter radiation reaching
the film
which of the following equations is used to determine the occupational max accumulated dose (MAD) of
radiation - (answer)age minus 18 times 5REMS/year
which of the following cells exposed to radiation may be associated with leukemia - (answer)somatic
leakage radiation is defined as any radiation that - (answer)escapes through the shielding of an x-ray
tube housing
impacted third molars are best seen with - (answer)panoramic
which of the following extraoral radiographs is used to evaluate impacted teeth, large lesions, and
fractures of the mandible - (answer)lateral jaw projection
which of the following affects the quantity of x-rays being emitted from the tubehead - (answer)mA
the buccal object rule is used to determine if a foreign body is in which direction - (answer)lingual to
buccal
patient receive less radiation when using a - (answer)rectangular PID
what structure would appear radiopaque on a dental radiograph - (answer)bone
the maximum annual permissible dose (MPD) of ionizing radiation for the public is - (answer)0.5
REM/year
when exposing radiographs on an endentulous patient, compared to a dentulous patient, the exposure
time should - (answer)be reduced
to reduce cross-contamination during dental radiography the CDC recommends that dental radiography
operators do all except the following - (answer)take complete medical histories
which of the following should be included in a quality assurance policy for dental radiographs -
(answer)a plan for corrective action
which of the following are common parts of a dental x-ray machine - (answer)control panel, extension
arm, tubehead
ionization occurs when an xray strikes an atom and the atom - (answer)loses an electron
which of the following anatomical landmarks is not normally seen on intraoral radiographs -
(answer)frontal sinus
the paralleling technique is recommended for - (answer)bitewings
contrast in a radiograph is primarily controlled by - (answer)KVP
which film would be exposed to see increased coverage of the alveolar bone - (answer)vertical bitewing
which of the following affects the speed of the electrons emitted from the tubehead - (answer)KVP
, DANB RHS Exam A+ Pass
if there are no teeth to serve as guidelines, which of the following landmarks indicates a maxillary molar
area radiograph - (answer)tuberosity
for x-ray machines operating in ranges at or below 70kvp, the total aluminum equivalent, filtration must
be a minimum of - (answer)1.5mm
the purpose of a grid device on an extraoral cassette is to - (answer)reduce scatter radiation reaching
the film
which of the following equations is used to determine the occupational max accumulated dose (MAD) of
radiation - (answer)age minus 18 times 5REMS/year
which of the following cells exposed to radiation may be associated with leukemia - (answer)somatic
leakage radiation is defined as any radiation that - (answer)escapes through the shielding of an x-ray
tube housing
impacted third molars are best seen with - (answer)panoramic
which of the following extraoral radiographs is used to evaluate impacted teeth, large lesions, and
fractures of the mandible - (answer)lateral jaw projection
which of the following affects the quantity of x-rays being emitted from the tubehead - (answer)mA
the buccal object rule is used to determine if a foreign body is in which direction - (answer)lingual to
buccal
patient receive less radiation when using a - (answer)rectangular PID
