CORRECT ANSWERS
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 - CORRECT 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 - CORRECT 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 - CORRECT ANSWER-a
the best radiograph to obtain for diagnosis of
temporomandibular joint (TMJ) is:
, a. panoramic
b. periapical
c. sialography
d. arthrography - CORRECT ANSWER-d
what type of radiograph is used by an orthodontist to assist with
treatment planning?
a. tomography
b. sialogrophy
c. cephalometric
d. occlusal - CORRECT 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 - CORRECT 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 - CORRECT 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