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Dental Hygiene 1 > Costley Module 7 > Flashcards

Costley Module 7 Flashcards

1
Q

The clinical crown is the part of the tooth that is?

A

Above the attached periodontal tissues

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2
Q

The clinical root is the part to which what is attached

A

Periodontal fibers

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3
Q

The anatomical crown is?

A

Part covered with enamel

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4
Q

Anatomical root is?

A

Part covered with cementum

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5
Q

What are the 3 divisions of Oral mucosa

A

Masticatory
Lining
Specialized

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6
Q

The —– mucosa is firmly bound down to underlying tissues

A

Masticatory

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7
Q

The masticatory mucosa covers the —– and the ——

A

Gums

Hard palate

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8
Q

The masticatory mucosa is made up of ——- epithelium

A

Keritanized

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9
Q

The lining mucosa covers why surfaces of the mouth?

Is it keratinized?

A 
Inner lip and cheek
Floor of mouth
Underside of tongue 
Soft palate
Alveolar mucosa

No

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10
Q

Specialized mucosa covers what surfaces?

A

Upper side of tongue

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11
Q

The tongue is composed of many

—— and some contain —–

A

Papillae

Taste buds

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12
Q

4types of papillae

A

Filiform
Fungiform
Circumvallate
Foliate

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13
Q

What type of papillae are most numerous on the tongue?

A

Filiform

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14
Q

Filiform papillae are —- , —– elevations that cover the —– surface of the tongue

A

Threadlike
Keratinized
Dorsal

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15
Q

What papillae are mainly at the tip and lateral margins of the tongue

A

Fungiform

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16
Q

Fungiform are —— shaped have

—- —- on surface and appear —– than filiform

A

Mushroom
Taste buds
Redder

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17
Q

There are — to — large round papillae called Circumvallate arranged in a — shape that have —
— that line the walls!

A

10-14
V
Taste buds

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18
Q

What are the vertical grooves on the lateral posterior sides of the tongue called?

A

Foliate papillae

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19
Q

Fimbriata are ?

A

Folds under the tongue

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20
Q

The —–is the functional unit of tissues that surrounds and supports teeth

A

Periodontium

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21
Q

4 parts of the Periodontium

A 
Gingiva ( gingival fibers )
Periodontal ligament 
(principal fibers)
Cementum
Alveolar Bone
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22
Q

Sharpeys fibers are inserted in the

— on one side and the —– on the other

A

Cementum

Alveolar bone

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23
Q

Two general groups of fibers

A

Gingival

Principal

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24
Q

Principal fibers surround —–

A

Root

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25
Q

Gingival fibers are around —– —- within the —–

A

Cervical area

Gingival tissues

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26
Q

What are the 5 gingival fiber groups

A 
Dentogingival
Alveologingival
Circumferential 
Dentoperiosteal
Transseptal
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27
Q

Dentogingival fibers are in the —-

A

Free gingiva

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28
Q

Alveologingival fibers are in the

—–

A

Attached gingiva

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29
Q

The dentoperiosteal fibers are located in the ——

A

Alveolar crest

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30
Q

What are the 5 types of Principal Fibers

A 
Apical
Oblique
Horizontal 
Alveolar crest 
Interradicular
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31
Q

Apical fibers resist —- forces

A

Vertical

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32
Q

Oblique fibers resist —-

A

Vertical and unexpected strong forces

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33
Q

Horizontal fibers resist —–

A

Tipping of tooth

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34
Q

Alveolar crest fibers resist —-

A

Intrusive forces

35
Q

Interradicular fibers resist —–

A

Vertical and lateral forces

36
Q

Types of Sharpeys Fibers?

A

Dentoperiosteal
And
All principal fiber groups

37
Q

Te cementum functions to ——

And ——

A

Seal tubules of dentin

Provide attachment for periodontal fiber groups

38
Q

Cementum is —– um at apex and

—- um at cervical area

A

50-200

30-60

39
Q

Cementum is insensitive due to?

A

No vascular or nerve connections

40
Q

The alveolar bone consists of the

— —- which surrounds the tooth socket and supporting bone

A

Lamina dura

41
Q

The gingiva is made up of?

A

Free gingiva
Attached gingiva
Interdental gingiva (papillae)

42
Q

The —-demarcates the free gingiva from the attached gingiva

A

Free gingiva groove

43
Q

The gingival groove runs —- with and about — to —mm from the gingival margin

A

Parallel

  1. 5
  2. 5
44
Q

Outer (oral) gingiva covers the —– over the —-

A

Gingival groove

Gingival margin

45
Q

The outer (oral ) epi is composed of what type of cells

A

Keratinized Stratified squamous

46
Q

What marks the opening of the gingival sulcus

A

Gingival margin

47
Q

Te base of the sulcus or pocket is also called the “—– —”

A

Probing depth

48
Q

Healthy sulcus are shallow about

—mm avg is —mm

49
Q

Infected gingival fluid is termed

A

Suppuration (pus)

50
Q

The — of the sulcus can be at different places on the tooth

51
Q

What epi is triangular in cross section and widest at the junction with the sulcur at epi

A

Junctional epithelium

52
Q

Junctional epi can be — to — cells thick or — to — at the apical end

53
Q

The length of the junctional epi is from — to — mm

54
Q

The junctional epi attaches to the tooth via —– and —-

A

Hemidesmosomes

Basal lamina

55
Q

The distance between junctional epi base and crest of alveolar bone HAS to be —- to — mm at all times

56
Q

Interdental gingiva can be — or — shaped if teeth have spacing.
Can so be — or — shaped if teeth are crowded

A

Flat / saddle

Tapered / narrow

57
Q

Cole definition

A

Area where facial and lingual interdental papillae come together

58
Q

Most periodontal infections start in the —- area

59
Q

Attached gingiva is covered with what type of cells

A

Keratinized Stratified squamous epi

60
Q

Where does the attached gingiva meet the alveolar mucosa

A

At the MGJ

61
Q

Alveolar mucosa is (—–) and made up of what cells

A

Lining

Loosely bound stratified squamous

62
Q

A —- — is used to locate frenal attachments an test adequacy of attached gingiva

A

Tension test

63
Q

Localized means the gingiva is involved ____

A

about a single tooth or a “specific” area

64
Q

Generalized means the gingiva is involved__

A

about all or nearly all of the teeth or through a single arch

65
Q

Marginal Gingival inflammation is confined to the ______

A

Free Gingiva or Marginal Gingiva

66
Q

The color or normal healthy gums are:

A

pale pink or coral pink

67
Q

The size of healthy gums are

A

not enlarged

fits snugly around the tooth

68
Q

The shape of the marginal gingiva in a healthy mouth

A

knife edged, flat, follow a curved line

69
Q

The shape of the healthy papillae

A

pointed and pyramidal (fills inter-proximal space)

70
Q

The consistency of healthy gums is _____ and _____

A 
firm
bound down (attached gingiva)
71
Q

The surface texture of healthy gums:
free gingiva:
attached gingiva:

A

smooth

stippled

72
Q

The position of the gingival margin in healthy gums on a fully erupted tooth is at?

A

1-2mm above cementoenamel junction

73
Q

In chronic inflammation the gum color is

A

Dark red
Bluish red
Deep blue
Magenta

74
Q

—- —-gum color is seen with acute inflammation

A

Bright red

75
Q

Certain drugs like —- —- and —- can cause gingival inflammation

A

Phenytoin
Cyclosporine
Nifedipine

76
Q

Free gingival tissue looks — or —- with inflammation

A

Rounded

Rolled

77
Q

The papillae can be what shapes due to inflammation

A

Blunted
Bulbous
Cratered
Rolled (mcCals Festoon)

78
Q

Stillmans cleft can be what shapes

A

V shape
Apostrophe shape
Slit like shape

79
Q

What consistency of gingival tissue I apparent with acute inflammation

A

Soft spongy dents readily

80
Q

What consistency of gingival tissue is seen with chronic inflammation

A

Firm hard doesn’t dent

81
Q

Actual recession VS visible recession

A

Actual goes from CEJ to pocket depth

Visible goes from CEJ to gingival margin

82
Q

——-recession can go through the MGJ

83
Q

Total recession calculation

A

Visible and actual recession added together

Dental Hygiene 1 (26 decks)

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