ndaeb 2 UPDATED ACTUAL Questions and CORRECT Answers
1. outlining the tray margins of the cast where
the finished tray will be
seated are outlined in
pencil
2-3mm beyond last tooth
mucogingival junction
2. spacer Creates room for impres-
sion material
paper towel or baseplate
wax
3. spacer stops What is placed to prevent
a tray from seating too
deeply onto the arch or
quadrant?
triangle or round holes
4 minimum for edentu-
lous
4. crowns are filled with cement
5. With regard to tissues most sensitive to radiation, skin, oral mucosa, thyroid
which of the following is the correct order from most gland, nerve
sensitive to least sensitive tissue?
6. Critical organ eyes
bone marrow
salivary gland
thyroid gland
skin
gonrads
, ndaeb 2 UPDATED ACTUAL Questions and CORRECT Answers
7. radiation sensitivity high- small lymphocyte
- bone marrow
- reproductive cells
fairly high- skins
- lens of eye
- oral mucosa
medium- connective tis-
sue
- small blood vessels
- developing bone and
cartilage
fairly low- mature bone
and cartilage
-salivary gland
- thyroid gland
- kidney
- liver
low- muscle tissue
- nerve tissue
8. Even though the dental laboratory disinfects impres- disinfect every item that is
sions and appliances that are received from the dental sent to the laboratory
office, the responsibility of the dental office is to:
9. When does a laboratory coat or protective gown need if it becomes visibly soiled
to be changed? with blood
10. When a dental assistant is cleaning instruments, what safety glasses, examina-
type(s) of personal protective equipment should be tion gloves, and protective
worn? gown
11. Which type of film is used in panoramic imaging? screen
, 12. A removable denture prosthesis can be cleaned in the with routine prophylaxis
dental office by all of the methods listed except instruments and brushes
in the patient's mouth
13. SDS 16 sections
14. The dental assistant will mix the glass inomer to a base, secondary
or consistency for a core build-up.
15. You have a new dental x-ray machine. The length of The resultant beam will be
the PID is changing from 16 to 8 inches. How does four times as intense. You
this affect the intensity of the x-ray beam? What ad- will need to decrease the
justment will you need to make to keep the density of exposure time
your images consistent?
16. How should instruments with hinges (e.g., scissors, Hinged instruments
forceps, pliers) be positioned in the sterilizer? should be positioned with
the hinges open.
17. Hand lotions with petroleum- or oil-based ingredients weaken the glove materi-
should not be used in a dental office because these al, especially latex
products can:
18. Which of the following is not a protocol for standard relying on the patient's
precautions? health history as an indi-
cation of risk
19. You are destroying old patient records. How do you as normal oflce waste
dispose of the dental radiographs?
20. Surgical curette Resembles a large spoon
excavator
21. 3-4 weeks
1. outlining the tray margins of the cast where
the finished tray will be
seated are outlined in
pencil
2-3mm beyond last tooth
mucogingival junction
2. spacer Creates room for impres-
sion material
paper towel or baseplate
wax
3. spacer stops What is placed to prevent
a tray from seating too
deeply onto the arch or
quadrant?
triangle or round holes
4 minimum for edentu-
lous
4. crowns are filled with cement
5. With regard to tissues most sensitive to radiation, skin, oral mucosa, thyroid
which of the following is the correct order from most gland, nerve
sensitive to least sensitive tissue?
6. Critical organ eyes
bone marrow
salivary gland
thyroid gland
skin
gonrads
, ndaeb 2 UPDATED ACTUAL Questions and CORRECT Answers
7. radiation sensitivity high- small lymphocyte
- bone marrow
- reproductive cells
fairly high- skins
- lens of eye
- oral mucosa
medium- connective tis-
sue
- small blood vessels
- developing bone and
cartilage
fairly low- mature bone
and cartilage
-salivary gland
- thyroid gland
- kidney
- liver
low- muscle tissue
- nerve tissue
8. Even though the dental laboratory disinfects impres- disinfect every item that is
sions and appliances that are received from the dental sent to the laboratory
office, the responsibility of the dental office is to:
9. When does a laboratory coat or protective gown need if it becomes visibly soiled
to be changed? with blood
10. When a dental assistant is cleaning instruments, what safety glasses, examina-
type(s) of personal protective equipment should be tion gloves, and protective
worn? gown
11. Which type of film is used in panoramic imaging? screen
, 12. A removable denture prosthesis can be cleaned in the with routine prophylaxis
dental office by all of the methods listed except instruments and brushes
in the patient's mouth
13. SDS 16 sections
14. The dental assistant will mix the glass inomer to a base, secondary
or consistency for a core build-up.
15. You have a new dental x-ray machine. The length of The resultant beam will be
the PID is changing from 16 to 8 inches. How does four times as intense. You
this affect the intensity of the x-ray beam? What ad- will need to decrease the
justment will you need to make to keep the density of exposure time
your images consistent?
16. How should instruments with hinges (e.g., scissors, Hinged instruments
forceps, pliers) be positioned in the sterilizer? should be positioned with
the hinges open.
17. Hand lotions with petroleum- or oil-based ingredients weaken the glove materi-
should not be used in a dental office because these al, especially latex
products can:
18. Which of the following is not a protocol for standard relying on the patient's
precautions? health history as an indi-
cation of risk
19. You are destroying old patient records. How do you as normal oflce waste
dispose of the dental radiographs?
20. Surgical curette Resembles a large spoon
excavator
21. 3-4 weeks
