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Bacteriology IP5 > export_bact test 5 non slide stuff > Flashcards

export_bact test 5 non slide stuff Flashcards

1
Q

Blastospores

A

The reproductive phase of yeast cells are called?

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2
Q

Spherules

A

This illustrates the tissue phase of one of the systemic fungi. What is this tissue phase called?

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3
Q

Arthrospores

A

This illustrates the reproductive stage of some fungi. These are called?

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4
Q

Cryptococcus neoformans

A

The use of india ink is a valuable tool in diagnosing infection with this fungal agent

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5
Q

Coccidioides immitis

A

In their natural habitat these pathogenic fungi are associated w/ rodent burrows in the Southwestern deserts

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6
Q

Deuteromycetes

A

This form class contains most of the fungi pathogenic to animals

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7
Q

Microsporum canis

A

Wood’s Lamp fluorescence is often helpful in detecting the presence of this dermatophyte

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8
Q

Coccidioides immitis

A

The spherule is the characteristic tissue form of this dimorphic fungal species

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9
Q

Blastomyces dermatitidis
Coccidioides immitis

Histoplasma capsulatum

A

These 3 dimorphic fungi cause systemic disseminated disease in dogs in the US

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10
Q

Malassezia pachydermatis

A

This monomorphic yeast is known to cause a greasy seborrhea w/ thickened skin

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11
Q

Sporothrix schenckii

A

This agent causes an ulcerative lymphangitis in horses

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12
Q

Cryptococcus neoformans

A

The natural habitat of this pathogen is often in urban centers because of its ability to utilize creatinine found in pigeon feces

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13
Q

Histoplasma capsulatum

A

Acute pneumonia is humans and dogs from this agent is frequently associated w/ infection acquired from contact in old bird roosts

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14
Q

Coccidioides immitis

A

Systemic disease w/ this dimorphic fungus is caharacterized by bone lesions at the epiphyseal junction

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15
Q

Histoplasma capsulatum

A

Most humans in MO have had mild infections w/ this dimorphic fungus and are sensitive to the antigens on the skin test

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16
Q

Cryptococcus neoformans

A

This yeast is noted for the lack of inflammatory response seen in infected tissue when it spreads systemically

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17
Q

Eukarya

A

The domain to which the fungi belong

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18
Q

Aspergillus sp.

A

This is the most common fungal species isolated from guttural pouch mycosis in the horse.

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19
Q

Pythium insidiosum

A

This agent is the cause of pythiosis in horses

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20
Q

Potassium Iodide

A

THis drug is probable drug of choric to treat a horse w/ sporotrichosis

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21
Q

Cycloheximide

A

THis drug is commonly added to the media used to grow microsporum canis to keep contaminating environmental fungi from growing

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22
Q

Amphotericin B

Ketoconazole

A

These 2 drugs from different families would be most useful in treatment of an acute pneumonia caused by Blastomyces dermatitidis in the dog

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23
Q

Griseofulvin

Itraconazole

A

These 2 drugs from different families would be most useful in treatment of a microsporum canis infection in a cat

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24
Q

Fluconazole

A

This drug would be probable drug of choice for treatment of a yeast caused meningitis in a cat

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25
Q

Granulomatous

A

The term that would describe the type of body response that is usual in fungal infections

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26
Q

Sporulation

A

Method of reproduction of all pathogenic fungal species

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27
Q

Ergosterol

A

This compound is in the cytoplasmic membrane of fungi but not in the cytoplasmic membrane of mammalian cells

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28
Q

Chitin

A

This compound is a structural component of the cell wall of fungi but not of bacteria

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29
Q

Ectothrix

A

Arthrospores are formed external to the hair shaft

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30
Q

Anthropophilic fungus

A

Humans are the maintaining host of these type of dermatophytes

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31
Q

Periodic-acid-Schiff stain

A

The best stain to visualize the fungal cell wall in histopathology

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32
Q

Geophilic fungus

A

Term used for fungi whose major source to the animal is the soil

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33
Q

Mycotoxicosis

A

An intoxication due to ingestion of toxic metabolites produced by the action of certain molds on some food products

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34
Q

Zoophilic fungus

A

Animals are the maintaining host of these types of dermatophytes

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35
Q

Uveitis

A

The term referring to inflammation of the eye

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36
Q

Dermatophytosis

A

The name given for a fungal infection of the animal skin w/ microsporum canis

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37
Q

Otitis

A

Inflammation of the ear

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38
Q

Lacto-phenol cotton blue

A

The best stain to visualize fungi from culture growth

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39
Q

Plasmalemma

A

Term used that refer to the cytoplasmic membrane of fungi

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40
Q

Eucaryotic cell

A

The cell structure type typical of the fungi

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41
Q

Dermatophyte Test medium

A

Veterinarians often use this type of media in their practices to grow the fungi that affect the keratinized layers of the animal skin.

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42
Q

Small budding yeasts

A

The life form of Histoplasma capsulatum in tissue can best be described as?

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43
Q

Bacteriocidal and Concentration dependent

A

Gentamicin in regards to use in the patient and action on the bacteria is?

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44
Q

Process of translation

A

Gentamicin, in regards to site of action in the bacteria affects?

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45
Q

Process of translation

A

Erythromycin in regards to site of action in the bacteria affects?

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46
Q

Obligate intracellular parasite

A

Histoplasma capsulatum in the animal body is?

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47
Q

Diffuse granulomatousrxn w/ few inflammatory cells

A

The tissue rxn seen in Cryptococcus meningitis of the cat can best be described as:

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48
Q

A disease of high danger to exposed individuals

A

You have diagnosed a dermatophyte infection in a cat. The client asks about the possibility of transfer of the infection to her or her children. You advised her that the ringworm in the cat, in regards to the possibility of transfer to humans is?

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49
Q

Is characterized by mononuclear type phagocytic cells

A

Fungi such as Coccidioides immitis produce granulomatous disease syndromes in the dog. The primary difference b/t this granulomatous response and other types of inflammatory responses seen w/ infectious agents is that the granulomatous response:

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50
Q

Administration of commercial bacterins

A

According to the required readings the most useful treatment for early cases of Pythium insidiosum infection in a horse would be?

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51
Q

25 C

A

You are taking a biopsy for culture of a suspected Histoplasma capsulatum infection in a dog. What is the recommended incubation temperature for this specimen?

52
Q

Bacteriostatic and time dependent

A

Erythromycin, in regards to use in the patient and action on the bacteria is?

53
Q

Bacteriocidal and time dependent

A

Amoxicillin in regards to use in the patient and action on the bacteria is?

54
Q

Tell the family that the disease is probably not contagious to humans and recommend treatment if prognosis indicates treatment would be successful

A

A family dog has been diagnosed as having a Blastomyces dermatitidis pneumonia. Knowing the public health significance of this fungus you?

55
Q

Gentamicin

A

Aminoglycosides

56
Q

Chloramphenicol

A

Acetamides

57
Q

Vancomycin

A

Glycopeptides

58
Q

Enrofloxacin

A

Fluoroquinolones

59
Q

Histoplasma capsulatum

A

Animal: 2 yr old boxer in MO
Symptoms: Animal chronically losing weight. Chronic cough present. Auscultation indicates pneumonia is present

Lab: Radiographs indicate a diffuse interstitial pattern and hilar lymphadenopathy typical of fungal caused pneumonia

Histopath: Intracellular yeast cells were observed

60
Q

Aspergillus terreus

A

The usual cause of Canine Disseminated Aspergillosis

61
Q

Aspergillus sp.

A

This genus of fungi is one of the genera commonly implicated in mycotoxicosis

62
Q

Microsporum canis

A

Most common cause of dermatophytosis in the cat

63
Q

Rhinosporidium seeberi

Coccidioides immitis

A

The spherule is the characteristic tissue form of these 2 fungal species

64
Q

Ascomycetes

A

Most members of Deuteromycetes are placed in this class when their perfect state is delineated

65
Q

Basidiomycetes

A

The toxic mushrooms belong to this class of fungi

66
Q

Capsule

Melanin

A

These 2 compounds/ structures are largely responsible for the virulence of Cryptococcus neoformans

67
Q

Ergosterol

A

This compound is in the plasmalemma but not in mammalian cell structures

68
Q

Blastospores

A

The type of spores that are produced by Cryptococcus neoformans

69
Q

Spherule

A

This type of structure that some fungi produce in tissue could best be described as a “sac of endospores”

70
Q

Arthrospores

A

The term for the type of fungal spores that are produced by segmentation of the hyphae

71
Q

Aseptate hyphae

A

The type of hyphae that are characteristic of the Zygomycetes

72
Q

Yeast

A

This type of fungus could be described as a single celled organism that reproduces by budding

73
Q

Tinea

A

Term used by physicians to refer to a fungal infection of keratin in specific body areas

74
Q

Arthrospores

A

The type of spores that are produced by Coccidioides immitis in nature

75
Q

Cycloheximide

A

This drug is commonly added to media used to grow pathogenic fungi to keep other contaminating fungi from growing

76
Q

Ketoconazole

Amphotericin B

A

These 2 drugs from different families would be most useful in treatment of an acute pneumonia caused by Histoplasma capsulatum in the dog

77
Q

Process of translation

A

Doxycycline, in regards to site of action in the bacteria, affects?

78
Q

Bacteriostatic and time dependent

A

Doxycycline, in regards to use in the patien and action on the bacteria are?

79
Q

Lymphangitis

A

The disease Sporotrichosis as seen in the horse is often symptomatically diagnosed as?

80
Q

Bacteriocidal and time dependent

A

Cephalosporins in regards to use in the patient and action on the bacteria are?

81
Q

Cell wall synthesis

A

Cephalosporins, in regards to site of action in the bacteria affects?

82
Q

Administration of commercial bacterins

A

The most useful treatment for early cases of Pythium insidiosum infection in a horse would be?

83
Q

Amphotericin B

A

This agent used to treat fungi is always given by IV injection in the dog and is almost always associated w/ serious side effects including nephrotoxicity and anemia

84
Q

Sulfadiazine

A

This drug is associated w/ a condition called keratoconjunctivitis sicca in dogs

85
Q

Enrofloxacin

A

This drug must be used w/ caution in young horses b/c of its propensity to cause potentially debilitating lesions in developing cartilage

86
Q

Enrofloxacin

A

This agent must be used w/ caution in cats because use above 5 mg/kg can cause retinal degeneration

87
Q

Tilmicosin

A

This macrolide drug used to treat cattle and swine is known for having significant toxicity on accidental injection in humans

88
Q

Ketoconazole

A

This antifungal agent should not be used in cats because it may cause serious liver toxicity

89
Q

Griseofulvin

A

This agent should not be used in pregnant queens b/c it may cause teratogenic effects.

90
Q

Microsporum gypseum

A

This geopphilic fungus specifically affects the keratinized skin layers w/ subsequent disease development in the dog

91
Q

Blastomyces dermatidis

A

Blindness in the dog due to acute uveitis is commonly associated w/ acute infections w/ this dimorphic fungus

92
Q

Trichophyton equinum

A

This agent is a common cause of skin disease involving only the dermal layers in horses

93
Q

Histoplasma capsulatum

A

This dimorphic fungi has a propensity to localize in the digestive tract after systemic spread

94
Q

Cryptococcus neoformans

A

This yeast is noted for the lack of inflammatory response seen in infected tissue when it spreads systemically

95
Q

Sporothrix schenckii

A

The term cigar body is used as a descriptive term for the tissue phase of this agent

96
Q

Mucor sp.

A

Disease caused by this agent could properly be called zygomycosis

97
Q

Aspergillus sp.

A

This genus of fungi is one of the genera commonly implicated in mycotoxicosis

98
Q

Histoplasma capsulatum

A

You have aa client who loves to explore caves. He comments about a Missouri cave he is planning to explore that has a high bat pop. You would then warn him to be careful because of the possibility that he might get sick by coming in contact w/ a large number of spores from this fungus

99
Q

Histoplasma Capsulatum

A

The term tuberculated macroconidia is always used in reference to this agent

100
Q

Sabouraud’s Dextrose

A

The base media usually used to grow fungi

101
Q

Macroconidia

A

The large spores that are produced by Microsporum canis that are so characteristic that they aid in species ID

102
Q

Arthrospores

A

The type of spores that are produced by Coccidioides immitis in nature

103
Q

Chitin

A

The periodic acid Schiff stain is useful for staining fungi because it reacts specifically w/ this compound in the fungal cell wall

104
Q

Teleomorph

A

Sexxual repro state of fungi (perfect)

105
Q

India ink

A

Used to visualize the capsules of yeast

106
Q

Blastospores

A

Type of spores that are produced by Cryptococcus neoformans

107
Q

Digestive tract lesions

A

According to reading “canine phycomycosis” the most common type of lesion associated w/ clinical disease in the dogs described in this report were?

108
Q

Cryptococcus neoformans

A

All of the fungi listed below can be described as dimorphic fungi except?

109
Q

Nasal granuloma

A

One of the usual manifestation of the disease cryptococcosis as seen in its usual animal host is symptomatically diagnosed as?

110
Q

Chlortetracycline

A

This drug when given orally and even systemically to a orse will often suppress the normal flora and thus allow overgrowth of a Salmonella in the digestive tract resulting in an often fatal salmonellosis

111
Q

Blastomyces dermatitidis

A

Blindness in the dog due to acute uveitis is commonly associated w/ acute infections w/ this dimorphic fungus

112
Q

Gentamicin

A

Theis antibacterial drug and other members of its family have been associated w/ ototoxicity and nephrotoxicity

113
Q

Chloramphenicol

A

Tis drug can cause a totally non treatable fatal aplastic anemia in humans

114
Q

Griseofulvin

Itraconazole

A

These 2 drugs from different families would be most useful in treatment of a Microsporum canis infection in a cat

115
Q

Amphotericin B

Ketoconazole

A

These 2 drugs from different families would be most useful in treatment of an acute pneumonia caused by Histoplasma capsulatum in the dog

116
Q

Kidneys

A

The most important side effect of Amphotericin B is toxic effects involving the?

117
Q

Aminoglycoside

A

Doxyccycline

118
Q

Aminoglycoside

A

Neomycin

119
Q

Carbapenems

A

This family along w/ penicillin and cephalosporins are the beta lactam families of drugs

120
Q

Macrolide

A

Azithromycin

121
Q

Glycopeptides

A

Vancomycin

122
Q

Aminoglycosides

A

Gentamicin

123
Q

Candida albicans

A

This yeast is isolated from the ear canal and skin infections in dogs

124
Q

Septate hyphae

A

Hyphae w/ crosswalls

125
Q

Mycetoma

A

A subQ granulomatousabscess that spreads to adjacent tissue, fascia, and bone

126
Q

India ink

A

Used to visualize capsules of yeasts

Bacteriology IP5 (12 decks)

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