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Infection and Immunity > PREP 2 > Flashcards

PREP 2 Flashcards

1
Q

growth only at the surface

A

obligate aerobe

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2
Q

growth throughout, heavier towards the top

A

facultative anaerobe

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3
Q

growth only at the botton

A

obligate anaerobe

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4
Q

relatively low growth throughout

A

aerotolerant anaerobe

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5
Q

growth just below the surface

A

microaerophile

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6
Q

cocci shape

A

sphere

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7
Q

bacilli shape

A

rod

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8
Q

vibro, spirillum, spirochete shape

A

spiral

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9
Q

diplo

A

pairs

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10
Q

strep

A

chains

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11
Q

staph

A

clusters

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12
Q

bacteria that have to do with caries (2)

A

streptococcus mutans
lactoabacilli

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13
Q

main causative bacteria for dental caries

A

strepococcus mutans

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14
Q

seen with advanced caries and is acidogenic and acid tolerant

A

lactobacilli

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15
Q

red complex bacteria (3)

A

p gingivalis
t denticola
t forsythia

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16
Q

found subgingivally in advnaced periodontal lesions

A

p gingivalis

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17
Q

seen with advanced periodontal disease

A

t denticola

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18
Q

initiated connected tissue destruction and alveolar bone resorption in periodontal disease

A

t forsythia

19
Q

stage 1 and early colonizers are what bacteria

A

streptococci

20
Q

stage 2 and stage 3 are what

A

diverse species

21
Q

when is the matrix formed

A

after stage 5

22
Q

TOOTH ASSOCIATED PLAQUE:
structure similar to ____

mainly gram ____ with some ______

associated with ___________

A

structure similar to supragingival plaque

mainly gram positive filamentous with some gram negative cocci and rods

associated with calculus formation, root caries, and root resorption

23
Q

EPITHELIUM ASSOCIATED PLAQUE
______ adherent structure

contains ____ layer in contact with epithelial calls and other loose in the ____ lumen

mainly gram ______

leads to development of ______

A

loosely adherent structure

contains one layer in contact with epithelial calls and other loose in the sulcular or pocket lumen

mainly gram negative cocci and rods

leads to development of periodontitis

24
Q

CONNECTIVE TISSUE ASSOCIATED PLAQUE
observed in ______ conditions

bacteria penetrate through the _______ and ______ into connective tissue

demonstrative in ______

A

observed in periodontal disease conditions

bacteria penetrate through the pocket epithelium wall and basal lamina into connective tissue

demonstrative in acute ulcerative gingivitis, advanced perio, and aggressive perio

25
Q

high pH = basic MEANS

A

perio/gingivitis

26
Q

low pH = acidic MEANS

A

caries

27
Q

ECOLOGICAL PLAQUE HYPOTHESIS
cariogenic flora in small number and normal diet results in _____

A

remineralization and no caries

28
Q

ECOLOGICAL PLAQUE HYPOTHESIS
increase fermentable carbohydrates and low pH, you get _____

A

growth of acid tolerant bacteria leading to demineralization

29
Q

KEYSTONE PATHOGEN HYPOTHESIS
keystone pathogens triggered inflammation when they were present in ___ numbers

A

low

30
Q

ECOLOGICAL PLAQUE HYPOTHESIS
interfere with the ______ immune system and causes a shift in the host response triggering inflammation

A

Innate

31
Q

can be used on living tissues (on skin), does not destroy things

A

antisepsis

32
Q

cavi wipe, destroy most, keep a little bit of spores

A

disinfection

33
Q

kills all spores, all life, use of autoclave

A

sterilization

34
Q

high temperature of the autoclave results in

A

protein denaturation

35
Q

purple autoclave strip

A

no spores present

36
Q

yellow autoclave strip

A

autoclave failed, spores present

37
Q

mechanisms of action for DISINFECTANTS

A

protein denaturation
membrane disruption
nucleic acid damage
inhibition of metabolism

38
Q

mechanisms of action for ANTIBACTERIAL AGENTS

A

inhibiting cell wall synthesis
inhibiting nucelic acid synthesis
disrupting cell wall membranes
interfering with protein synthesis
blocking metabolic pathways

39
Q

chlorohexidine is a ___

A

antiseptic

40
Q

where can antiseptics be used

A

hands and skin

41
Q

VACCINE TYPE
contain live, weakened, microbial vaccines

A

attenuated

42
Q

VACCINE TYPE
contain inactivated or killed bacteria

A

inactivated

43
Q

VACCINE TYPE
contains molecule components or bacteria or virses

A

Subunit

Infection and Immunity (4 decks)

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