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DANB RHS Practice Test | Questions And Answers Latest {} A+ Graded | 100% Verified
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DANB RHS Practice Test | Questions And Answers Latest {2024- 2025} A+ Graded | 100%Verified
Added filtration in the xray tubehead protects the ___ - Patient
What equation is used to determine the occupational maximum accumulated dose of radiation? - Age
minus 18 times 5 rems/year
When preparing to take a digital radiograph, after selecting the appropriate sensor size for the patient,
the next step would be to? - Place a barrier on the sensor.
What error occurs when the vertical angulation is incorrect? - elongation and foreshortening
Semi critical instruments that must be sterilized/disposed of include? - Film holding device
Blurred images are caused by? - Patient movement
Processing tanks should be cleaned when the - Solutions are changed
What causes an image to be too light? - Weak developing solution
The radiation that is formed by the interaction of x-rays with matter is - Scatter radiation
Most common xray used to evaluate a dental implant in an adult is - Periapical
Long term affect of radiation? - Genetic affects
Most common area in the oral cavity for a dentigerous cyst? - Around the third molars
, What affects speed of electrons emitted from the tubehead? - kVp
Chemical agents should be properly disposed of according to? - federal, state and local laws
What organization regulates disinfectants and chemical sterilants? - EPA
What influences sharpness of a radiograph? - Focal spot size
Most common exposure to detect periodontal disease is ? - Periapical
The normalizing device can be used to monitor - developer strength
What could cause a straight black line/border to appear on a radiograph - Fixer solution level was low
Which film would be exposed to see the relationship of the alveolar bone? - Vertical bitewing
First step in processing radiographic film? - Developing
What should be labeled on the radio graphic mount prior to film duplication? - Right and left sides
What was established to address the education and certification of operators of radiographic
equipment? - Consumer-Patient Radiation Health and Safety Act
The time between patient exposure to radiation and the appearance of biological damage is the - Latent
period
Dental healthcare personnel who are pregnant can expose radiographs during the - entire pregnancy
Paralleling technique requires the film be placed - away from the tooth, toward the middle of the oral
cavity.
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