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Micro I Buzz Words > Exam 1 > Flashcards

Exam 1 Flashcards

1
Q

Otitis externa etiologies

A

P. aeruginosa

S. aureus

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2
Q

Influenza etiologies

A

Type A > Type B&raquo_space;> Type C

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3
Q

Pertussis etiologies

A

Bordetella pertussis

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4
Q

Atypical pneumonia etiologies

A

Mycoplasma pneumoniae
Legionella pneumophila
Chlamydiae pneumoniae

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5
Q

Croup etiologies

A

PIV 1 > PIV 2&raquo_space;> RSV

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6
Q

Diphtheria etiologies

A

C. Diphtheriae

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7
Q

CAP etiologies

A

Strep pneumoniae
H. influenzae
K. pneumoniae
S. aureus

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8
Q

ARD etiologies

A

Adenovirus or unknown virus > Rhinovirus > Coronavirus

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9
Q

Otitis media/sinusitis etiologies

A

S. pneumo
H. influenzae
M. catarrhalis

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10
Q

SARS/MERS etiologies

A

Novel coronavirus

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11
Q

HAP etiologies

A

P. aeruginosa&raquo_space;> S. aureus, K. pneumoniae

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12
Q

Infant pneumonia

A

C. trachomatis

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13
Q

Alpha hemolytic

A

Strep pneumo

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14
Q

Catarrhal vs. paroxysmal vs. convalescent stage

A

Bordetella pertussis

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15
Q

“Palisades” or V shaped

A

C. diphtheriae

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16
Q

Currant jelly sputum

A

Klebsiella pneumoniae

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17
Q

Beta hemolytic

A

Staph aureus

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18
Q

Quadrivalent vaccine

A

Influenza

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19
Q

Aquatic and pleomorphic

A

Legionella pneumophila

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20
Q

Attachment organelle which causes ciliostasis

A

Mycoplasma pneumoniae

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21
Q

Non-segmented

A

PIV

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22
Q

Oxidase positive

Beta lactamase producer

A

M. catarrhalis

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23
Q

Coagulase positive

A

Staph aureus

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24
Q

Pyocyanin vs. Pyoverdin

A

Pseudomonas aeruginosa

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25
Q

Loeffler’s medium + cysteine-tellurite agar

A

C. diphtheriae

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26
Q

Alginate capsules = biofilms

A

Pseudomonas aeruginosa

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27
Q

Sensitive to optochin

Bile sensitive

A

Strep pneumo

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28
Q

Nonencapsulated virulent strains

A

H. influenzae

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29
Q

Sxs due to inflammatory response

A

RSV

30
Q

Acute flaccid myelitis is a complication of _____.

A

ARD

31
Q

Likes to live in amoeba/macrophages

A

Legionella pneumophila

32
Q

Pneumolysin

A

Strep pneumo

33
Q

LOS instead of LPS

A

H. influenzae

34
Q

Pneumonia, Reyes syndrome, and Guillain Barre are complications of _____.

A

Influenza

35
Q

Bull neck

Pseudomembrane

A

C. diphtheriae

36
Q

Elek test

A

C. diphtheriae

37
Q

Has 4 exotoxins apart of their virulence

A

Bordetella pertussis

38
Q

MacConkey agar

A

Klebsiella pneumoniae

39
Q

Obligate intracellular parasite

A

Viruses

C. trachomatis and C. pneumoniae

40
Q

Generates ROS

A

Pyocyanin (P. aeruginosa)

41
Q

Elastases (Las A and B) = tissue damage

A

Pseudomonas aeruginosa

42
Q

Bordet Gengou and Regan Lowe agar

A

B. Pertussis

43
Q

Neuramidinase

A

H. influenza and influenza (neuraminidases are different for each one though)

44
Q

FAB test

A

Pseudomonas aeruginosa

45
Q

Associated with atherosclerosis

A

C. pneumoniae

46
Q

Fried egg appearance on culture

A

Mycoplasma pneumoniae

47
Q

Pontiac fever

A

Legionella pneumoniae

48
Q

No peptidoglycan

A

Mycoplasma pneumoniae

49
Q

Elementary vs. Reticulate bodies

A

Chlamydia (both)

50
Q

Natural competence (Griffith’s experiment)

A

Strep pneumo

51
Q

NEVER treat with B-lactams

A

Mycoplasma pneumoniae

52
Q

Treat with penicillins

A

Strep neumo

53
Q

Tx w/ monoclonal immune globulin

A

High risk pts with RSV

54
Q

Removes ATP from host

A

Chlamydia

55
Q

Secretoy IgA

A

Strep pneumo (prevents organism from getting stuck in mucus)

56
Q

Otitis media and parotitis are complications of _____.

A

PIV

57
Q

WTA and/or LTA are a component of _____ bacteria. What is their function?

A

Gram +

Attachment

58
Q

Mycolic acid layer is a component of ____ bacteria.

A

Acid fast

59
Q

LPS is a component of _____ bacteria. Describe its 2 components.

A

Gram -
Lipid A: toxic moiety
O antigen: attachment

60
Q

Porin proteins

A

Gram - or acid fast cell walls

61
Q

Sexi pili are a component of some _____ bacteria

A

Gram -

not in +

62
Q

Optical density measures:

A

Absorbance of light

measures viable AND nonviable

63
Q

Colony forming unit measures

A

viable cells (only living cells will form colonies)

64
Q

Biomass measures

A

viable and nonviable cells

takes dry weight of all cells in culture

65
Q

Pathogens produce virulence factors in the _____ phase of the bacterial growth curve.

A

Log

66
Q

Describe enriched media

A

complex + growth factors

67
Q

Describe selective media

A

selects against unwanted organisms

68
Q

Describe differential media

A

differentiates between organisms

69
Q

The most pathogenic type of bacteria are

A

mesophiles

70
Q

Endotoxins exist in the:

A

LPS of gram - organisms (not toxic until released)

71
Q

Accumulation of genetic mutations

A

antigenic DRIFT

72
Q

Reassortment of viral genome

A

antigenic SHIFT

Micro I Buzz Words (1 decks)

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