Parasitology Exam 2 Flashcards

1
Q

Species in Anoplocephala

A

magna and perfoliata

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2
Q

Host of anoplocephala

A

horse

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3
Q

morphology of anoplocephala

A

4 suckers and a oblong scolex

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4
Q

ova of anoplocephala shape

A

D shape

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5
Q

larva of anoplocephala is called

A

cysticerciod

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6
Q

intermediate host of the anoplocephala

A

grain mite, orbatid mite

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7
Q

sites of infestation for anoplocephala

A

small intestines and cecum

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8
Q

pathology of anoplocephala

A

none or chronic diarrhea, intussusception, ulceration of intestinal wall, colic

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9
Q

treatment for anoplocephala

A

praziquantel, albendazole

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10
Q

species of Moniezia

A

expansa, benedeni

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11
Q

hosts for Moniezia

A

expansa: sheep, benedeni: cattle

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12
Q

intermediate host for moniezia

A

orbatid mite

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13
Q

shape of ova Moniezia

A

square or triangle

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14
Q

pathology moniezia

A

none

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15
Q

treatment moniezia

A

praziquantel fenbendazole

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16
Q

Taenia hydatigena host

A

dogs

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17
Q

taenia hydatigena intermediate host

A

ruminants

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18
Q

taenia hydatigena adult morphology

A

armed rostellum with 2 rows of hooks

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19
Q

name of larva of taenia hydatigena

A

cysticerci

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20
Q

what size is larva of taenia hydatigena

A

pig pong size

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21
Q

taenia hydatigena sites of infestation

A

dogs:intestines, ruminants:viscera and mesentery

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22
Q

taenia hydatigena pathology

A

weight loss, poor body condition

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23
Q

treatment for taenia hydatigena

A

praziquantel, epsiprantel

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24
Q

taenia hydatigena PHS

A

none

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25
Q

Taenia ovis host

A

dog

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26
Q

taenia ovis intermediate host

A

sheep

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27
Q

taenia ovis adult morphology

A

armed rostellum with 2 rows of hooks

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28
Q

name of larva taenia ovis

A

cysticerci

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29
Q

taenia ovis sight of infestation

A

dog:small intestines, sheep:muscle

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30
Q

pathology taenia ovis

A

dog: non-specific abdominal signs, sheep non-pathogenic

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31
Q

treatment taenia ovis

A

praziquantel, epsiprantel

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32
Q

PHS taenia ovis

A

none

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33
Q

Taenia taeniaeformis host

A

cats

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34
Q

intermediate host taenia taeniaeformis

A

rats, rodents

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35
Q

taenia taeniaeformis adult morphology

A

bell shaped proglottids

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36
Q

strobilocercus belongs to what species

A

taenia taeniaeformis

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37
Q

where does it become a strobilosercus

A

rodent liver

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38
Q

sites of infestation taenia taeniaeformis

A

cats:small intestines, rodent: liver

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39
Q

pathology taenia taeniaformis

A

none, rodent may see symptoms

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40
Q

treatment taenia taeniaeformis

A

praziquantel, epsiquantel

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41
Q

PHS taenia taeniaeformis

A

none

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42
Q

taenia multiceps species

A

multiceps and serialis

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43
Q

host taenia multiceps/serialis

A

dog

44
Q

intermediate host taenia mutliceps/serialis

A

multiceps:sheep, serialis:rabbit

45
Q

adult morphology taenia multiceps/serialis

A

2 rows of hooks on rostellum

46
Q

coenurus belongs to what species

A

taenia multiceps/serialis

47
Q

sites of infestation taenia multiceps/serialis

A

dog:small intestines, sheep:brain, rabbit: subcutaneous fluid

48
Q

pathology taenia multiceps/serialis

A

dogs: weight loss, poor coat, sheep: neuro, rabbit:immobility

49
Q

treatment taenia multi ceps/serialis

A

praziquantel, epsiprantel

50
Q

PHS

A

rare

51
Q

species in Echinococcus

A

granulosis, multilocularis

52
Q

host of echinococcus

A

granulosis:dogs, multilocularis:cats

53
Q

intermediate host echinococcus

A

granulosis: sheep, cattle, humans, multilocularis:rats humans

54
Q

adult morphology echinococcus

A

3 segments

55
Q

which species has hydatid cysts

A

echinococcus

56
Q

pathology echinococcus

A

dog/cat: slight weight loss, intermediate host: none, neuro if cyst in brain

57
Q

sites of infestation echinococcus

A

dog/cat: small intestines, intermediate host: all tissues, liver

58
Q

possible shape of scolex

A

round, diamond, elongated

59
Q

true tapeworms have on scolex

A

4 suckers plus rostellum

60
Q

taenia taenieaformis common name

A

cat rate tapeworm

61
Q

most common tapeworm of dogs and cats

A

Dipylidium caninum

62
Q

common name for Dipylidium caninum

A

flea tapeworm, cucumber seed tapeworm, double pored tapeworm

63
Q

host Dipylidium caninum

A

dogs and cats

64
Q

intermediate host Dipylidium caninum

A

flea

65
Q

seen in egg basket during direct exam

A

Dipylidium caninum

66
Q

treatment for Dipylidium caninum

A

praziquantel, epsiprantel

67
Q

Dipylidium caninum PHS

A

none, child could ingest flea

68
Q

Taenia pisiformes host

A

dog, rare in cats

69
Q

intermediate host Taenia pisiformes

A

rabbit, hare

70
Q

size of Taenia pisiformes larva

A

pea sized

71
Q

site of infestation Taenia pisiformes

A

dog: small intestines, Rabbit: viscera and mesentery

72
Q

pathology taenia pisiformes

A

dogs: young may get diarrhea, constipation, rabbit: digestive disturbances, liver damage, death

73
Q

percentage of cottontails that have Taenia pisiformes in viscera

A

65%

74
Q

Treatment for Taenia pisiformis

A

Praziquantel, epsiprantel

75
Q

PHS Taenia pisifromes

A

none

76
Q

common name for Paragonimus kellicotti

A

lung fluke

77
Q

Paragonimus kellicotti final hosts

A

cats and dogs

78
Q

intermediate host paragonimus kellicotti

A

snail (L1-L4), crayfish (L4-L5)

79
Q

Geographic distribution paragonimus kellicotti

A

midwest and south US

80
Q

PHS Paragonimus kellicotti

A

some if human eat raw crayfish

81
Q

Paragonimus kellicotti L5 can live in water for

A

3 weeks

82
Q

Paragonimus kellicotti ectopic site

A

brain cyst

83
Q

pathology of Paragonimus kellicotti

A

eosinophilic peritonitis, myositis, pleuritis, multifocal pleural hemorrhage

84
Q

treatment for Paragonimus kellicotti

A

Praziquantel, fenbendazole, albendazole

85
Q

Common name for Nanophyetus salmincola

A

salmon poisoning fluke

86
Q

final host for Nanophyetus salmincola

A

mink, raccoon, dog, cat

87
Q

Nanophyetus salmincola intermediate host

A

Snail (L1-L4) salmon (L4-L5)

88
Q

Geographic Distribution Nanophyetus salmincola

A

pacific northwest

89
Q

adult morphology of Nanophyetus salmincola

A

smallest fluke

90
Q

site of infection Nanophyetus salmincola

A

small intestines

91
Q

pathogensis Nanophyetus kellicotti

A

vector for Neorickettsia helminthoeca, Salmon poisoning diease, Elokomin Fluke fever

92
Q

treatment nanophyetus

A

praziquantal and treatment for salmon poisoning disease

93
Q

PHS Nanophyetus salmincola

A

rare, self limiting

94
Q

common name Fasciola hepatica

A

liver fluke

95
Q

site of infestation Fasciola hepatica

A

liver, bile duct

96
Q

final host fasciola hepatica

A

cattle, sheep, ruminants

97
Q

intermediate host fasciola hepatica

A

snail

98
Q

Geographic distribution fasciola hepatica

A

US gulf coast and pacific northwest

99
Q

In snail through what stages Fasciola hepatica

A

L1-L4

100
Q

Fasciola hepatica ectopic site

A

lungs

101
Q

Pathogenesis Fasciola hepatica

A

symptoms during juvi migration, Black’s disease, Chronic fluke disease

102
Q

chronic fluke disease with

A

heavy infestation and/or old animal

103
Q

treatment of fasciola hepatica

A

ivermectin, albendazole

104
Q

PHS fasciola hepatica

A

developing countries, HW, Cali, snails

105
Q

what is the most economically important fluke

A

fasciola hepatica