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Microbiology > Microbiology Exam 5 > Flashcards

Microbiology Exam 5 Flashcards

1
Q

ROD SHAPED - STRICT AEROBES

Must have Oxygen to Live

A

CORYNEBACTERIUM DYPTHERIAE
MICROBACTERIUM TUBERCULOSIS
MYCOBACTERUM AVIUM (BIRD STRAIN)

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2
Q
  1. Dyptheria – the D in DPT immunization – artificially active

PORTAL OF ENTRY/EXIT:
Respiratory tract

MODE OF TRANSPORTATION
Sputum – Direct person to person; droplet-infection, or sputum container-indirect

A

CORYNEBACTERIUM DYPTHERIAE

PATHOGENICITY:

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3
Q
  1. Tuberculosis (TB)-allergic disease, has to be exposed at least twice
  2. Anaphylaxis – can/will cause sever immediate allergic reaction -Pulmonary; most common -Intestinal; rural area, unpasteurized milk -Miliary; worst form, full spread throughout body

PORTAL OF ENTRY/EXIT:
Pulmonary tract, Respriatory, intestinal, digestive tract

MODE OF TRANSPORTATION
Direct, person to person (droplet infection)
Indirect – formites or handkerchiefs

A

MICROBACTERIUM TUBERCULOSIS

PATHOGENICITY:

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4
Q
  1. Opportunistic form of TB in AID/HIV victims

PORTAL OF ENTRY/EXIT:
Respiratory tract

MODE OF TRANSPORTATION
Direct, person to person (droplet infection Direct animal to person (birds)

A 
MYCOBACTERUM AVIUM (BIRD STRAIN)
PATHOGENICITY:
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5
Q
  1. Exotoxin – release poisonous substance continuously
  2. Localization in pharynx – lesion back of throat, can become so large it blocks airway
  3. Pseudomembrane – type of lesion
  4. Rod Shaped
  5. Graham positive
  6. Strict Aerobe – must have O2
A

CORYNEBACTERIUM DYPTHERIAE

CHARACTERISTICS:

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6
Q
  1. Rod Shaped
  2. Acid Fast Positive – presence of lipid or fat from cell wall (only one tested)
  3. High Lipid Content in Cell Wall – protects MO from environment
  4. Strict Aerobe – must have O2
  5. Tubercle – type of lesion, look white on chest x-ray, will eventually join together and destroy lung tissue
A

MICROBACTERIUM TUBERCULOSIS

CHARACTERISTICS:

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7
Q
  1. Rod Shaped

2. Strict aerobes

A 
MYCOBACTERUM AVIUM (BIRD STRAIN)
CHARACTERISTICS:
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8
Q

SPIRAL AND SPIROCHETES SHAPED

A

TREPONEMA PALLIDUM
LEPTOSPIRA INTERROGANS
BORRELIA BURGDORFERI

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9
Q
  1. Syphilis (lues) STD

PORTAL OF ENTRY/EXIT:
Genital Urinary Tract for acquired Placenta for congenital
MODE OF TRANSPORTATION
Direct person to person Physical contact or placenta for congenital

A

TREPONEMA PALLIDUM

PATHOGENICITY:

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10
Q
  1. Swamp Fever

2. Weils Disease

A

LEPTOSPIRA INTERROGANS

PATHOGENICITY:

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11
Q
  1. Lyme Disease – pain in all joints of body

PORTAL OF ENTRY/EXIT:
Skin
MODE OF TRANSPORTATION
Indirect animal to person (deer tick)

A

BORRELIA BURGDORFERI

PATHOGENICITY:

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12
Q
  1. Spirochete – coil like
  2. Chancre – hard shell or edged ulcer
  3. Gumma – lesion in tertiary (3rd) destructive or end stage
  4. Only seen with dark field microscope
  5. 4 stages –Primary – 8-12weeks – chancre ulcers –Secondary –up to 5 years, highly infectious –Tertiary-Rest of life, gumma destructive lesion
  6. Neurosyphilies – attacking central nervous system –Tabes Dorsalis – if attacking spine (paralysis) –General Paresis – if attacking brain
  7. Cardiovascular – attacking heart and blood vessels
A

TREPONEMA PALLIDUM

CHARACTERISTICS

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13
Q
  1. Only infectious jaundice
A

LEPTOSPIRA INTERROGANS

CHARACTERISTICS

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14
Q

SMALLER ROD SHAPED - G Negative

A

HEMOPHILUS INFLUENZA
YERSINIA (PASTEURELLA) PESTIS
FRANCISELLA TULARENSIS

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15
Q
  • Blood Loving bacteria

1. Influenzal meningitis – children (3rd known to cause it) – flu like symptoms

A

HEMOPHILUS INFLUENZA

PATHOGENICITY:

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16
Q
  1. Plague – “black death”
  2. Causes Buboes – inguinal lymph nodes turn dark

Sylvatic – plague in rodents (rats)

MODE OF TRANSPORTATION
Animal to person (rat to flea to person)

A

YERSINIA (PASTEURELLA) PESTIS

PATHOGENICITY:

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17
Q
  1. Tularemia – rabbit fever

PORTAL OF ENTRY/EXIT:
Human skin Infected animal skin
MODE OF TRANSPORTATION
Direct animal to person (skinning) Indirect animal to person (rabbit tick), NO person to person

A

FRANCISELLA TULARENSIS

PATHOGENICITY:

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18
Q
  1. Can penetrate unbroken skin – only one that can do this

4. Febrile disease – fever last long time and/or becomes high 5. 87% initially appear as ulcers on skin

A

FRANCISELLA TULARENSIS

CHARACTERISTICS:

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19
Q

MISCELLANEOUS BACTERIA M.O.’S

A 
PSEUDOMONAS “SP”
BACILLUS ANTHROCIS
MYCOPLASMA PNEUMONIAL
CAMPYLOBACTER JEJUNI
LEGIONELLA PNEUMONPHILIA
HELICOBACTER PYLORI
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20
Q
  1. Secondary infection from burns
A

PSEUDOMONAS “SP”

PATHOGENICITY:

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21
Q
  1. Anthrax (splenic fever)
  2. Woodsorters disease

First MO isolated as the causative agent of a specific disease (by Koch) Proved a particular MO causes a particular disease

A

BACILLUS ANTHROCIS

PATHOGENICITY:

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22
Q
  1. A Typical Pneumonia

2. Walking Pneumonia

A

MYCOPLASMA PNEUMONIAL

PATHOGENICITY:

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23
Q
  1. Campylobacteriosis Gastroenteritis
A

CAMPYLOBACTER JEJUNI

PATHOGENICITY:

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24
Q
  1. Legionnaires disease
A

LEGIONELLA PNEUMONPHILIA

PATHOGENICITY:

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25
Q
  1. Produces fluorescent blue/green pigment
A

PSEUDOMONAS “SP”

CHARACTERISTICS

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26
Q
  1. Produces endospores

2. Rod Shaped bacteria

A

BACILLUS ANTHROCIS

CHARACTERISTICS

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27
Q
  1. Causes 85% of ulcer cases reported, but only once
A

CAMPYLOBACTER JEJUNI

CHARACTERISTICS

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28
Q
  1. Respiratory infection
A

LEGIONELLA PNEUMONPHILIA

CHARACTERISTICS

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29
Q
  1. Tuberculosis (TB)-allergic disease, has to be exposed at least twice
A

MICROBACTERIUM TUBERCULOSIS

PATHOGENICITY1

30
Q
  1. Anaphylaxis – can/will cause sever immediate allergic reaction -Pulmonary; most common -Intestinal; rural area, unpasteurized milk -Miliary; worst form, full spread throughout body
A

MICROBACTERIUM TUBERCULOSIS

PATHOGENICITY2

31
Q
  1. Localization in pharynx – lesion back of throat, can become so large it blocks airway
A

CORYNEBACTERIUM DYPTHERIAE

CHARACTERISTICS2

32
Q
  1. Pseudomembrane – type of lesion
A

CORYNEBACTERIUM DYPTHERIAE

CHARACTERISTICS3

33
Q
  1. Acid Fast Positive – presence of lipid or fat from cell wall (only one tested)
A

MICROBACTERIUM TUBERCULOSIS

CHARACTERISTICS2

34
Q
  1. High Lipid Content in Cell Wall – protects MO from environment
A

MICROBACTERIUM TUBERCULOSIS

CHARACTERISTICS3

35
Q
  1. Tubercle – type of lesion, look white on chest x-ray, will eventually join together and destroy lung tissue
A

MICROBACTERIUM TUBERCULOSIS

CHARACTERISTICS5

36
Q
  1. Swamp Fever
A

LEPTOSPIRA INTERROGANS

PATHOGENICITY1

37
Q
  1. Weils Disease
A

LEPTOSPIRA INTERROGANS

PATHOGENICITY2

38
Q
  1. Spirochete – coil like
A

TREPONEMA PALLIDUM

CHARACTERISTICS1

39
Q
  1. Chancre – hard shell or edged ulcer
A

TREPONEMA PALLIDUM

CHARACTERISTICS2

40
Q
  1. Gumma – lesion in tertiary (3rd) destructive or end stage
A

TREPONEMA PALLIDUM

CHARACTERISTICS3

41
Q
  1. Only seen with dark field microscope
A

TREPONEMA PALLIDUM

CHARACTERISTICS4

42
Q
  1. 4 stages –Primary – 8-12weeks – chancre ulcers –Secondary –up to 5 years, highly infectious –Tertiary-Rest of life, gumma destructive lesion
A

TREPONEMA PALLIDUM

CHARACTERISTICS5

43
Q
  1. Neurosyphilies – attacking central nervous system –Tabes Dorsalis – if attacking spine (paralysis) –General Paresis – if attacking brain
A

TREPONEMA PALLIDUM

CHARACTERISTICS6

44
Q
  1. Cardiovascular – attacking heart and blood vessels
A

TREPONEMA PALLIDUM

CHARACTERISTICS7

45
Q
  1. Plague – “black death”
A

YERSINIA (PASTEURELLA) PESTIS

PATHOGENICITY1

46
Q
  1. Causes Buboes – inguinal lymph nodes turn dark
A

YERSINIA (PASTEURELLA) PESTIS

PATHOGENICITY2

47
Q
  1. Sylvatic – plague in rodents (rats)
A

YERSINIA (PASTEURELLA) PESTIS

PATHOGENICITY3

48
Q
  1. Can penetrate unbroken skin – only one that can do this
A

FRANCISELLA TULARENSIS

CHARACTERISTICS:3

49
Q
  1. Febrile disease – fever last long time and/or becomes high 5. 87% initially appear as ulcers on skin
A

FRANCISELLA TULARENSIS

CHARACTERISTICS:4

50
Q
  1. Anthrax (splenic fever)
A

BACILLUS ANTHROCIS

PATHOGENICITY:1

51
Q
  1. Woodsorters disease
A

BACILLUS ANTHROCIS

PATHOGENICITY:2

52
Q
  1. First MO isolated as the causative agent of a specific disease (by Koch) Proved a particular MO causes a particular disease
A

BACILLUS ANTHROCIS

PATHOGENICITY:3

53
Q
  1. A Typical Pneumonia
A

MYCOPLASMA PNEUMONIAL

PATHOGENICITY:1

54
Q
  1. Walking Pneumonia
A

MYCOPLASMA PNEUMONIAL

PATHOGENICITY:2

55
Q
  1. Gastric/Peptic ulcer
A

HELICOBACTER PYLORI

PATHOGENICITY:1

56
Q
  1. Only infectious digestive tract ulcer
A

HELICOBACTER PYLORI

PATHOGENICITY:2

57
Q
  1. Named by active enzymes
A

HELICOBACTER PYLORI

PATHOGENICITY:3

58
Q

RICKETTSIA INFECTIONS - Strict parasites
Strict aerobes - Febrile - Mechanical Insect Vector
Smaller than bacteria larger than viruses

A

Rickettsia prowanzekii
Rickettsia typhi
Rickettsia Rickettsii
Coxiella burnetti

59
Q

EPIDEMIC TYPHUS – (louse borne) lice

A

Rickettsia prowanzekii

60
Q

ENDEMIC / MURINE TYPHUS - (flea borne)

A

Rickettsia typhi

Pathogenicity

61
Q

M.O.T - rat or rat flea

A

Rickettsia typhi

M.O.T

62
Q

ROCKY MOUNTAIN SPOTTED FEVER - (tick borne)

A

Rickettsia Rickettsii

63
Q

Temperature 107 F

2-3 weeks or 15-20 weeks

A

Rickettsia Rickettsii

Characteristics

64
Q

M.O.T Wood tick

A

Rickettsia Rickettsii

M.O.T

65
Q

Q-fever (query); not transferred by insects

A

Coxiella burnetti

66
Q

CHLAMYDIA - Strict parasites - Strict aerobes

Smaller than bacteria larger than viruses

A

CHLAMYDIA PSITTACI

CHLAMYDIA TRACHOMATIS

67
Q

PSITTACOSIS (Parrot Fever)

A

Clamydia Psittaci

68
Q

from psittacine birds; part of indengious flora; M.O.T bird feces

A

Clamydia Psittaci

M.O.T

69
Q

TRACHOMA
 Infection of conjunctiva (the membrane that lines eyes and eyelids).
 Leading cause of blindness, most frequent in SW desert

A

CHLAMYDIA TRACHOMATIS

Pathogenicityt

70
Q

LYMPHOGRANULOM VENERUM
 STD frequently confused for bubonic plaque
 higher in black population

A

CHLAMYDIA TRACHOMATIS

Pathogenicityl

71
Q

NGU OR NSU
 Most common reported STD
 Non-gonoccocal urethritis
 Non-specific urethritis

A

CHLAMYDIA TRACHOMATIS

Pathogenicityn

Microbiology (7 decks)

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