MDA Chapter Questions NDAEB Prep
What surgical procedure describes a hem section? - correct 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? - correct 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? - correct 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?
- correct 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: - correct answer weaken the glove material,
especially latex
When should a full adult series of dental images be considered for a child or
adolescent? - correct 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? - correct answer
dietary intake
Which of the following terms indicates the highest level of killing power? - correct
answer bacteriocidal agent
When using a stepwedge to test developer strength, a total of ____________ films
should be taken. - correct answer 20
