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DANB RHS study EXAM with complete solutions
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DANB RHS study EXAM with complete solutions
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DANB RHS study EXAM with completesolutions
The type of radiograph that would show the whole tooth including the crown,
roots, and jawline is called?
a. bitewing x-ray
b. periapical x-ray
c. occlusal x-ray
d . tomogram - ANSWER-b
a bitewing radiograph is useful in diagnosing all of the following except:
a. impacted tooth
b. tooth decay
C. periodontal bone loss
D. gum disease - ANSWER-a
a full-mouth survey generally includes:
a. 14 periapical views and 4 to 6 bitewings
b. 10 periapical views and 8 bitewings
c. 14 periapical views and 4-6 bitewings and a panoramic
d. 8 periapical views and 4 bitewings - ANSWER-a
the best radiograph to obtain for diagnosis of temporomandibular joint (TMJ) is:
a. panoramic
b. periapical
c. sialography
d. arthrography - ANSWER-d
, what type of radiograph is used by an orthodontist to assist with treatment
planning?
a. tomography
b. sialogrophy
c. cephalometric
d. occlusal - ANSWER-c
which of the following is a true statement regarding the use of lead aprons and
thyroid collars?
a. the use of lead aprons and thyroid collars will prevent cancer from developing
in the thyroid gland
b. the apron should cover from the neck to just above the patient's knee
c. lead aprons should be cleaned thoroughly and fold it in thirds between patient
use
d. the thyroid collar is optional for older adults past childbearing years -
ANSWER-b
where is the most appropriate place to store Dental film?
a. in a cool, dry closet
b. in a refrigerator
c. in the treatment room
d. near the X-ray machine - ANSWER-a
a dental assistant experience has an occupational exposure. A patient's blood
has splashed into the employees eye. Which of the following is an appropriate
step to take?
a. immediately draw blood from the patient in order to get it tested for HIV and
hbv
b. require the employee to have their own blood tested immediately for HIV and
hbv
c. document the incident, including the source individual, the employee, routes of
exposure, and how it happened
d. check the patient's chart in determine if risk factors are present to Warrant
further testing for the employee - ANSWER-c
which of the following is false regarding hand-washing?
a. alcohol-based hand gel can be used in place of soap and water on hands that
are visibly dirty
b. fingertips, thumbs, and between the fingers are three areas that are frequently
not cleaned thoroughly with hand washing
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