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3RD year > DenMat Prelims Exam Lab > Flashcards

DenMat Prelims Exam Lab Flashcards

1
Q

this handpiece uses electric-powered and no water

A

low speed handpiece

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2
Q

provides a smooth clear surface for mixing dental materials

A

paper mixing / glass slab

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3
Q

what abrasive:
polishing noble metals
(iron oxide)

A

rouge

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4
Q

what abrasive:
finishing and polishing of ceramics

A

natural diamond

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5
Q

what abrasive:
fine grinding of enamel and metals

A

Arkansas stone
(microcrystalline quartz)

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6
Q

different types of material strain

A
  1. tensile
  2. compressive
  3. torsion
  4. shear
  5. complex
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7
Q

polishes and smooths the surface of the amalgam after carving

A

amalgam burnisher

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8
Q

used to mix alginate or other impression materials within rubber bowls

A

dental spatula

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9
Q

what abrasive:
polishing of metals and resins
(sedimentary rock)

A

tripoli

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10
Q

used to compress and pack amalgam

A

amalgam condenser

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11
Q

this handpiece illuminates light

A

fiberoptic high speed handpiece

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12
Q

what abrasive:
grinding of metals

A

corundum
(alumina)

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13
Q

shank styles

A

friction
latch
quick release

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14
Q

what abrasive:
polishing teeth and metals
(metal oxide)

A

tix oxide

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15
Q

the 4 basic dental instruments

A
  1. mouth mirror
  2. explorer
  3. cotton pliers
  4. spoon shaped excavator
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16
Q

what abrasive:
cutting of metals, ceramics, and resins
(synthetic material)

A

silicon carbide

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17
Q

4 groups of materials that are being used

A

metals
ceramics
polymers
composites

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18
Q

caries affecting proximal including incisal angles of anterior teeth

A

class 4

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19
Q

used almost exclusively for oral prophylaxis

A

contra angle handpiece

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20
Q

what abrasive:
grinding of metals and resins

A

garnet
(silicate-based mineral)

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21
Q

what abrasive:
polishing of enamel, amalgam, and resin

A

chalk
(mineral form of calcite)

22
Q

what abrasive:
finishing of metals and resins

A

emery
(fine grain alumina)

23
Q

this dental instrument is used to examine the teeth for decays(caries), calculus, furcations, or other abnormalities

A

explorers

24
Q

mouth mirrors functions

A

to provide indirect vision
to retract lips, cheeks, tongue
to reflect light into the mouth

25
Q

what abrasive:
air blasting to clean castings
(silica minerals)

A

sand

26
Q

caries affecting proximal surfaces of central incisors, lateral incisors, and cuspids without involving the incisal angles

A

class 3

27
Q

holds impression materials and captures the full arch of the teeth
(no holes)

A

Non-perforated impression tray

28
Q

caries affecting cusp tips of molars, premolars, and cuspids

A

class 6

29
Q

what abrasive:
finishing of metals, resins, and ceramics

A

alumina
(aluminum oxide)

30
Q

caries affecting pits and fissures on occlusal third of molars and premolars, occlusal two-thirds of molars and premolars, and lingual part of anterior teeth

A

class 1

31
Q

the part that fits into the handpiece

A

shank

32
Q

caries affecting gingival one-third of facial or lingual surfaces of anterior or posterior teeth

A

class 5

33
Q

what abrasive:
finishing metals
(silica)

A

quartz

34
Q

this handpiece uses air-powered and water

A

high speed handpiece

35
Q

caries affecting proximal surfaces of molars and premolars

A

class 2

36
Q

medium or intermediate speed rpm

A

12,000 - 200,000 rpm

37
Q

the narrow portion connecting the shank and the head; transmits the rotational force

A

neck

38
Q

a versatile double-ended instrument with one end used for carrying materials and the other for packing

A

Woodson instrument

39
Q

used to crush, grind, and mix materials, such as dental cements into fine powder or paste.
used for capsule amalgam

A

mortar and pestle

40
Q

mixes dental cements or impression materials and applies them during restorative procedures

A

cement spatula

41
Q

the working / cutting part

A

head

42
Q

what abrasive:
polishing of enamel, amalgam, and resin
(volcanic material)

A

pumice

43
Q

transfers and places dental amalgam from the amalgam well into the prepared cavity in the tooth

A

amalgam carrier

44
Q

to grasp or transfer items and/or material into and out of the oral cavity

A

cotton forceps/pliers

45
Q

what abrasive:
prophylaxis paste
(zirconium silicate)

A

zircon

46
Q

low-speed rpm

A

30 - 100,000 rpm
(usually for polishing, no water)

47
Q

ultrahigh-speed rpm

A

300,000 - 400,000 rpm
(water to cool down the area)

48
Q

what abrasive:
cutting, finishing, and polishing of tooth structure, ceramic, metals, and resins

A

synthetic diamond

49
Q

used to mix materials such as alginate or other impression materials

A

rubber bowl

50
Q

shapes and carves the amalgam filling to reproduce the natural anatomy of the tooth

A

amalgam carver

51
Q

true or false:

rotary instruments are those that are held in handpieces in a rotary motion directly driven by air or motor

A

true

52
Q

5 requirements of dental materials or products

A
  1. serial number
  2. lot number
  3. biocompatibility
  4. physical property
  5. data covering

3RD year (10 decks)

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