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ndaeb prep questions and answers
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ndaeb prep questions and answers
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ndaeb prep questions and answerschoose the type of caries recorded:
A carious lesion was recorded on the buccal pit of tooth 26 four years ago, the decay
has not progressed to date. - Correct Answers -Incipient caries
identify the anatomical landmarks that are present on a radiograph.
Which radiopaque landmark may be seen on a maxillary anterior image? - Correct
Answers -maxillary sinus
During an exam, the dentist notes that a patient has a fungal condition on her palate
and that her denture has not been cleaned properly in a long time. Although the denture
fits poorly and has a broken edge, the patient cannot afford to have a new one made.
The dentist smoothes the sharp edge and advises the patient that a denture reline will
be required in two weeks and the repair can be done at the same time. The dentist asks
the dental assistant to instruct the patient on denture care in relation to the fungal
condition, to polish the denture and to schedule the appointments.
The dental assistant would recognize that the fungal condition on the patient's palate is
candidiasis by the presence of which one of the following oral soft tissue conditions? -
Correct Answers -White, curd-like areas that can be partially scraped off.
Which of the following oral conditions would indicate an adverse reaction to topical
anesthetic ointment? - Correct Answers -swelling
A healthy 47-year-old patient presents for the delivery of her 37 MOD. permanent cast
restoration and placement of indirect veneers on teeth 11, 12 and 13. She would like
tooth 47
replaced. The dentist prescribes periapical radiographic images of 47, 46 area and tooth
37 using the bisecting technique. The patient's maxillary and mandibular wisdom teeth
are present on the left side. Vital signs were obtained and recorded to be within normal
limits.
Which wisdom teeth are present? - Correct Answers -28 and 38
The dental assistant is preparing equipment and supplies for the following restorations:
• 31 ML
• 32 DL
• 36 MODB amalgam
, The odontogram indicates that 37 and 38 are missing. The medical history indicates a
history of claustrophobia
Which one of the following moisture barriers will be used on the lingual side to absorb
the flow of saliva? - Correct Answers -cotton roll
The dental assistant is preparing for the first patient of the day for the surgical
extractions of teeth 28 and 38. The patient has a past medical history of hepatitis B.
Both teeth require radiographic images before they can be extracted. The second
patient of the day is scheduled for the surgical extraction of tooth 28, and has no
medical contraindications. The third patient is scheduled for a restorative procedure.
The receptionist in the office is often called upon to help with the cleaning and
sterilization of instruments. The dental assistant only works out of one operatory and
has only one set of surgical instruments
What is the correct sequence for preparing the operatory for the third patient? - Correct
Answers -Discard disposables and barriers, surface clean, surface disinfect, place new
barriers.
The following terms are used in inventory management, match each term with the best
description.
Item will be shipped separately from the rest of the order. - Correct Answers -back order
choose the type of caries recorded.
Occlusal enamel decay is present on the virgin tooth surface of tooth 35. - Correct
Answers -incipient caries
Categorize each of the following acts performed by the dental assistant.
The dental assistant modifies a toothbrushing technique for her patient who has limited
dexterity. - Correct Answers -within their scope of practice
Which one of the following procedures should be performed immediately after a needle
stick injury? - Correct Answers -Follow protocol for occupational exposure to blood
borne pathogens.
The dental assistant is preparing for the first patient of the day for the surgical
extractions of teeth 28 and 38. The patient has a past medical history of hepatitis B.
Both teeth require radiographic images before they can be extracted. The second
patient of the day is scheduled for the surgical extraction of tooth 28, and has no
medical contraindications. The third patient is scheduled for a restorative procedure.
The receptionist in the office is often called upon to help with the cleaning and
sterilization of instruments. The dental assistant only works out of one operatory and
has only one set of surgical instruments.
The receptionist is called upon to help disinfect the operatory after the first patient's
appointment. What personal protective equipment should the receptionist use? - Correct
Answers -utility gloves
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