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DANB RHS exam with Complete Solutions
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DANB RHS exam with Complete Solutions
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DANB RHS exam with Complete SolutionsWhich of the following causes the enter proximal areas of the teeth to appear overlapped
Correct Ans-Improper horizontal angulation
Impacted third molars are best seen with what type of radiograph Correct Ans-panoramic
According to the CDC, how are the transmission of pathogens minimized when using
phosphorus sensors to capture radiographic images? Correct Ans-By placing a plastic
barrier over the sensor
Which of the following radiograph techniques is recommended for a patient with a shallow
palate Correct Ans-bisecting
The main purpose of using a lead apron with a thyroid collar, when exposing dental
radiographs is to protect the patient from Correct Ans-scatter radiation
When you're moving a protective barrier after the exposure of radiographs, if a dental
assistant touches the surface beneath the barrier, and the dental assistant must Correct
Ans-Disinfect with a intermediate level disinfectant
Which of the following affects the quantity of x-rays being admitted from the tube head
Correct Ans-mA
, DANB RHS exam with Complete Solutions
After using a lead apron on a patient for digital radiograph exposure, it should be Correct
Ans-wiped with intermediate disinfectant
Which of the following is the measurement of force that refers to the potential difference
between two electrical charges? Correct Ans-voltage
What effect can be caused when exposed to radiation? Correct Ans-Radiation has the
potential to cause harmful biologic changes
When documenting a lesion found on an image of all of the following should be described,
except Correct Ans-severity
The purpose of the aluminum disc in the x-ray tube head is to Correct Ans-filter out long
wave x-rays from the primary beam
The most common reason for taking bitewing radiographs is to evaluate Correct Ans-
interproximal caries
Which of the following can be used to measure excessive occupational exposure Correct
Ans-dosimeter
Which of the following is a long-term effective radiation? Correct Ans-Genetic defects
, DANB RHS exam with Complete Solutions
Which of the following errors occur when the vertical ambulation is incorrect Correct Ans-
Elongation
Which of the following can be observed on a panoramic radiographed when the patient
channel is tipped downward Correct Ans-Exaggerated smile
Which organization, regulates, disinfectants, and chemical sterilants Correct Ans-EPA
After the completion of a radiographic procedure over the PID should be Correct Ans-
Disinfected
Which of the following describes a double ended PSP holder used for posterior and anterior
teeth Correct Ans-eezee-grip
When placing periapical images in a template, what information helps distinguish maxillary
molar images from mandibular molar images Correct Ans-The maxillary sinus outline is
visible
A Cephalometric radiograph is used primarily to Evaluate Correct Ans-Lateral jaw
development
If an assistant dosimeter badge report indicates exposure to radiation, which should be done
first Correct Ans-Evaluate the x-ray equipment and techniques
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