MDA Chapter Questions NDAEB Prep Questions &
Answers (A+)
What surgical procedure describes a hemisection? Answer-removal of the root and
crown by cutting through each lengthwise
With regard to tissues most sensitive to radiation, which of the following is the correct order
from most sensit...
MDA Chapter Questions NDAEB Prep Questions &
Answers (A+)
What surgical procedure describes a hemisection? Answer-removal of the root and
crown by cutting through each lengthwise
With regard to tissues most sensitive to radiation, which of the following is the correct order
from most sensitive to least sensitive tissue? Answer-skin, oral mucosa, thyroid gland,
nerve
Which is the preferred method used to hold and transfer a bulky instrument such as the surgical
forceps? Answer-palm grasp
In addition to barrier technique, which of the following is an infection control measure
concerning the wire connections from the sensor to the digital image unit? Answer-
wiping down with an intermediate-level hospital-grade disinfectant
Hand lotions with petroleum- or oil-based ingredients should not be used in a dental office
because these products can: Answer-weaken the glove material, especially latex
When should a full adult series of dental images be considered for a child or adolescent?
Answer-when clinical evidence of generalized disease is present and the adolescent has
first and second molars
Which factor would not contribute to xerostomia in a patient? Answer-dietary intake
, MDA Chapter Questions NDAEB Prep Questions &
Answers (A+)
Which of the following terms indicates the highest level of killing power? Answer-
bacteriocidal agent
When using a stepwedge to test developer strength, a total of ____________ films should be
taken. Answer-20
A dental assistant must remove a used scalpel blade from a reusable handle. What is the
appropriate procedure for removing the blade? Answer-Remove the blade with a
hemostat.
Which of the following represents the maximum permissible dose (MPD) for the general public?
Answer-0.1rem/yr
An intermediate-level surface disinfectant would not kill which microbe? Answer-spores
When adjusting a crown after cementation, the dentist most likely would use a(n) ______.
Answer-stone
In selecting a shade for a composite restoration, under which of the following conditions should
the shade be selected? Answer-Keep the tooth moist and select the shade before tooth
preparation.
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