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Parasitology quiz 3 > Trematodes 1 > Flashcards

Trematodes 1 Flashcards

1
Q

Helminths taxonomy

A

kingdom- Animalia (unikonts)

Group- helminths

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2
Q

platyhelminths taxonomy

A

kingdom- Animalia (unikonts)
Group- helminths
phylum- Platyhelminthes

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3
Q

platyhelminths include what parasites

A
  • flatworms
  • flukes (trematodes)
  • tapeworms (cestodes)
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4
Q

platyhelminths id

A
  • bilat symetrica
  • solid bodied like acoelomates
  • excretory system is flame cell system
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5
Q

platyhelminths execretory system

A

flame cell system

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6
Q

digenetic trematodes taxonomy

A 
kingdom- Animalia (unikonts)
Group- helminths 
phylum-  Platyhelminthes 
class- trematodes
family- digenetic trematodes
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7
Q

digenetic trematodes lifecycle

A
  • mollusk (snail) intermediate host (asexual multiplication)

- vertebrate final host (no multiplication here so what goes out comes in)

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8
Q

digenetic trematodes id

A
  • solid body w/ syncytium

- anterior sucker around mouth and posterior sucker mid body

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9
Q

digenetic trematodes sex organs

A
  • hermaphrodites have ovaries and testes
  • oviduct filled with eggs
  • operculate eggs (capped)
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10
Q

digenetic trematodes digestion

A
  • have no anus so v+ up what they eat after divesting
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11
Q

digenetic trematodes development

A
  • sporocysts and media (have mouths and crawl around inside snail eating things) developmental stages in snail
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12
Q

digenetic trematodes transmission brief

A

ingestion of metacercaria is how you get trematode

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13
Q

digenetic trematodes lifecycle

A

Eggs in feces/urine & environ -> Miracadium (swims) -> Asexual repro & sporocysts in mollusk -> Redia -> Cercaria (have tails) and leave snail -> Metacercaria -> Final hosts have adults
- Meso-cercaria – In some genera, cercaria does not have cyst wall

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14
Q

fasciolopsis buski (giant intestinal fluke) taxonomy

A 
kingdom- Animalia (unikonts)
Group- helminths 
phylum-  Platyhelminthes 
class- trematodes
family- digenetic trematodes
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15
Q

fasciolopsis buski (giant intestinal fluke) host

A
  • pigs

- humans

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16
Q

fasciolopsis buski tranmission

A
  • broad: consumption of vegitation
  • transmission by eating grain
  • eggs basses in feces
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17
Q

fasciolopsis buski organ effected

A

small intestine

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18
Q

fasciolopsis buski dx

A
  • minimal symptoms or unnoticed
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19
Q

fasciolopsis buski geography

A
  • southeast asia

- china

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20
Q

fasciolopsis buski prevetion

A

boiling vegtables

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21
Q

fasciola hepatica alt name

A

sheep liver fluke

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22
Q

fasciolopsis buski alt name

A

giant intestinal fluke

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23
Q

fasciola hepatica taxonomy

A 
kingdom- Animalia (unikonts)
Group- helminths 
phylum-  Platyhelminthes 
class- trematodes
family- digenetic trematodes
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24
Q

fasciola hepatica host

A
  • sheep and cattle
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25
Q

fasciola hepatica transmission

A
  • broadly: consumption of vegetation

- ingest metacercaria from plants while grazing

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26
Q

fasciola hepatica organ effected

A

bile ducts

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27
Q

fasciola hepatica dx

A
  • Acute disease from larva migration through abd cavity & liver capsule (go straight through abomasal wall!)
  • Chronic disease from fibrosis of bile ducts
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28
Q

fasciola hepatica fun fact

A
  • leave behind black pigment where they track from the food they v+ up
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29
Q

fascioloides magna taxonomy

A 
kingdom- Animalia (unikonts)
Group- helminths 
phylum-  Platyhelminthes 
class- trematodes
family- digenetic trematodes
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30
Q

fascioloides magna host

A
  • white tailed deer
  • cattle
  • sheep
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31
Q

fascioloides magna id

A

-HUGE

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32
Q

fascioloides magna life cycle

A
  • cysts not patent in cattle so eggs trapped
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33
Q

fascioloides magna organ effected

A

cysts in liver

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34
Q

fascioloides magna dx

A
  • in sheep migrate about destroying liver and leaving black pigment
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35
Q

fascioloides magna fun fact

A

move around in pairs

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36
Q

fascioloides magna transmission

A

consumption of vegetation

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37
Q

paramphistomes alt name

A

jellies

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38
Q

paramphistomes taxonomy

A 
kingdom- Animalia (unikonts)
Group- helminths 
phylum-  Platyhelminthes 
class- trematodes
family- digenetic trematodes
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39
Q

paramphistomes host

A

ruminants

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40
Q

paramphistomes id

A
  • gelatinous looking

- terminal sucker is on other end not in middle

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41
Q

paramphistomes transmission

A
  • broadly consumption of vegitation

- ingestion of encysted meacercaria on vegetation

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42
Q

paramphistomes organ infected

A

intestine, rumen

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43
Q

paramphistomes dx

A
  • immature flukes burrow in to wall of is before going back to rumen
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44
Q

paramphistome location

A

worldwide

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45
Q

echinostoma taxnomy

A 
kingdom- Animalia (unikonts)
Group- helminths 
phylum-  Platyhelminthes 
class- trematodes
family- digenetic trematodes
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46
Q

echinostoma host

A
  • rodents

- birds

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47
Q

echinostoma id

A

spines around mouth

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48
Q

echinostoma transmission

A

ingestion of snails

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49
Q

eurytrema pancreaticum taxnomy

A 
kingdom- Animalia (unikonts)
Group- helminths 
phylum-  Platyhelminthes 
class- trematodes
family- digenetic trematodes
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50
Q

eurytrema pancreaticum host

A
  • cattle
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51
Q

eurytrema pancreaticum transmission

A
  • broadly consumption of insects

- cattle infected when eat grasshoppers

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52
Q

eurytrema pancreaticum organ effected

A

pancreas

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53
Q

dicrocoelium dendriticum alt name

A

lanceolate liver fluke

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54
Q

dicrocoelium dendriticum host

A
  • sheep
  • deer
  • woodchucks
  • cattle
  • pigs
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55
Q

dicrocoelium dendtriticum id

A
  • small
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56
Q

dicrocoelium dendriticium lifecycle

A
  • Cercaria come out of land snails tied into little balls and coated in mucus (slime balls)  Eaten by ants  Ants eaten by sheep
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57
Q

dicrocoelium dendriticum tranmsission

A
  • broadly consumption of insects

- sheep eat ants

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58
Q

dicrocoelium dendtriticum organ effected

A
  • bile ducts (get there nicely by just migrating instead of going through the wall)
59
Q

dicrocoelium dendriticum dx

A
  • pathology only in older animals bc takes long time to show symptoms
60
Q

dicrocoelium dendriticum effect on ants

A

Ants eat slime balls then go crazy and when they know mammals around, they hang on the ends of the grass w/ their butts in the air so they’re easily eaten by grazers

61
Q

platonosomum fastosum taxonomy

A 
kingdom- Animalia (unikonts)
Group- helminths 
phylum-  Platyhelminthes 
class- trematodes
family- digenetic trematodes
62
Q

plantonosomum fastosum host

63
Q

plantonosomum fastosum transmission

A
  • broadly: consumption of insects

- cats eat infected pill bugs

64
Q

plantonosomum fastosum organ of interest

A
  • gall bladder
65
Q

plantonosomum fastosum dx

A
  • usually non-pathogenic

- liver poisoning and temporary inappitance (rare)

66
Q

plantonosomum fastosum location

A

Florida, SE US, Hawaii, Caribbean, South & Central America, W Africa, Malaysia

67
Q

nanophyetus salmincola taxonomy

A 
kingdom- Animalia (unikonts)
Group- helminths 
phylum-  Platyhelminthes 
class- trematodes
family- digenetic trematodes
68
Q

nanophyetus salminocola host

A
  • coyotes, mink, bears, raccoons, and other candids
69
Q

nanophyetus salminocola transmission

A
  • broadly: consumption of fish

- metacercariae in salmonid fish

70
Q

nanophyetus salmincola vector

A
  • vector of neorickettsia
71
Q

nanophyetus salminocola dx

A
  • fever, v+, d+, death in 90% untreated
72
Q

heterophyes heterophyes alt name

A

tiny intestinal fluke

73
Q

heterophyes heterophyes taxonomy

A 
kingdom- Animalia (unikonts)
Group- helminths 
phylum-  Platyhelminthes 
class- trematodes
family- digenetic trematodes
74
Q

heterophyes heterophyes host

A
  • dog
  • cat
  • various birds
75
Q

heterophyes heterophyes transmission

A
  • broadly: consumption of fish

- ingestion of freshwater or brackish water fish

76
Q

heterophyes heterphyes organ effected

A

deeply embedded in intestinal crypts

77
Q

metagonimus yokogawi alt name

A

tiny oriental fluke

78
Q

metagonimus yokogawi taxonomy

A 
kingdom- Animalia (unikonts)
Group- helminths 
phylum-  Platyhelminthes 
class- trematodes
family- digenetic trematodes
79
Q

metagonimus yokogawi host

A
  • dog
  • cat
  • bird
  • human
80
Q

metagonimus yokogawi life cycle

A

Snail ingests eggs passed in human/ animal feces -> Cercariae released from snail -> Penetrate skin of fish & become meta-cercariae -> Ingested by dogs, cats, birds, humans

81
Q

metagonimus yokogawi organ effected

A

deeply embedded in intestinal crypts

82
Q

metagonimus yokogawi transmission

A

broadly: consumption of fish

83
Q

clonorchis sinensis alt name

A

oriental liver fluke

84
Q

clonorchis sinensis taxonomy

A 
kingdom- Animalia (unikonts)
Group- helminths 
phylum-  Platyhelminthes 
class- trematodes
family- digenetic trematodes
85
Q

clonorchis sinensis host

A
  • cats
  • dogs
  • ppl
86
Q

clonorchis sinensis life cycle

A

Snail ingests eggs passed in human/ animal feces -> Cercariae released from snail -> Penetrate skin of fish & become meta-cercariae -> Ingested by dogs, cats, birds, humans

87
Q

clonorchis sinensis transmission

A
  • broadly: consumption of fish

- ingestion of raw fish

88
Q

clonorchis sinensis organ effected

89
Q

clonorchis sinensis dx

A
  • cancer in ppl
90
Q

clonorchis sinensis location

A
  • Japan
  • vietnam
  • china
91
Q

opisthorchis felineus alt name

A

feline liver fluke

92
Q

opisthorchis felineus taxonomy

A 
kingdom- Animalia (unikonts)
Group- helminths 
phylum-  Platyhelminthes 
class- trematodes
family- digenetic trematodes
93
Q

opisthorchis felineus host

A
  • dogs
  • cats
  • civets
  • foxes
  • ppl
94
Q

opisthorchis felineus id

A
  • “opistho” means at rear, they have 2 testis at the back
95
Q

opisthorchis felineus transmission

A

-broadly: consumption of fish

96
Q

opisthorchis felineus organ effected

97
Q

opisthorchis felineus location

A

Europe to southeast asia

98
Q

opisthorchis viverrini alt name

A

civet liver fluke

99
Q

opisthorchis viverrini taxonomy

A 
kingdom- Animalia (unikonts)
Group- helminths 
phylum-  Platyhelminthes 
class- trematodes
family- digenetic trematodes
100
Q

opisthorchis viverrini hosts

A
  • dogs
  • cats
  • civets
  • foxes
  • ppl
101
Q

opisthorchis viverrini id

A
  • “opistho” means at rear, they have 2 testis at the back
102
Q

opisthorchis viverrini transmission

A
  • broadly: consumption of fish
103
Q

opisthorchis viverrini organ effected

A

bile ducts

104
Q

opisthorchis viverrini location

A

Europe to Southeast Asia

105
Q

alaria canis taxonomy

A 
kingdom- Animalia (unikonts)
Group- helminths 
phylum-  Platyhelminthes 
class- trematodes
family- digenetic trematodes
106
Q

alaria canis host

A
  • raccoon, skunk
  • fox, dog, cat
  • mammalian paratenic hosts
107
Q

alaria canis stage differences

A
  • mesocercaria not metacercaria
108
Q

alaria canis id

A
  • have wings that come out and wrap around villus
109
Q

alaria canis transmission

A
  • broadly: consumption of paratenic host

- snails to tadpoles- cats infected when nursing can transmit to kittens

110
Q

alaria canis dx

A
  • almost no dx in infected dogs and cats
111
Q

alaria marcianae taxonomy

A 
kingdom- Animalia (unikonts)
Group- helminths 
phylum-  Platyhelminthes 
class- trematodes
family- digenetic trematodes
112
Q

alaria marcianae host

A
  • raccoon, skunk
  • fox, dog, cat
  • mammalian paratenic hosts
113
Q

alaria marcianae stage differences

A
  • mesocercaria not metacercaria
114
Q

alaria marcianae id

A
  • have wings that come out and wrap around villus
115
Q

alaria marcianae transmission

A
  • broadly: consumption of paratenic host

- snails to tadpoles- cats infected when nursing can transmit to kittens

116
Q

alaria marcianae dx

A
  • almost no dx in infected dogs and cats
117
Q

paragonimus kellicotti alt name

A

NA lung fluke

118
Q

paragonimus kellicotti taxonomy

A 
kingdom- Animalia (unikonts)
Group- helminths 
phylum-  Platyhelminthes 
class- trematodes
family- digenetic trematodes
119
Q

paragonimus kellicotti hosts

A
  • mink, bobcats, dogs, cats

- humans

120
Q

paragonimus kellicotti lifecycle

A
  • eggs passed via sputum or stool
121
Q

paragonimus kellicotti transmission

A
  • ingestion of infected crayfish
122
Q

paragonimus kellicotti organ effected

A
  • flukes in pairs in cysts in lungs (migrate straight through diaphragm into lungs)
123
Q

paragonimus kellicotti dx

A
  • pneumonia, severe acute pulmonary dx, pneumothorax
124
Q

trematodes as dx carrying agents

A
  • salmon poisoning dx
  • Potomac horse fever
  • elokomin fluke fever
  • sennetsu fever
125
Q

heterobilharzia americana alt name

A

american schistosome

126
Q

heterobillharzia americana taxonomy

A 
kingdom- Animalia (unikonts)
Group- helminths 
phylum-  Platyhelminthes 
class- trematodes
family- digenetic trematodes
127
Q

heterobillharzia americana host

A
  • raccoon
  • nutria
  • bobat
  • rabbit
  • dog
128
Q

heterobillarzia americana life cycle

A

paired adults

129
Q

heterobiliharzia americana (american schistosome)

A

-schistosomatidae- through direct skin penetration by cercariae

130
Q

heterobilliharzia americana organ effected

A

adults in mesenteric and hepatic veins

131
Q

heterobilliharzia americana dx

A
  • Eggs carried to liver & cause severe fibrosis
    Swimmers itch
    – Zoonotic schistosome dermatitis caused by cercariae of wild water fowl penetrating & migrating in human skin
132
Q

heterobilliharzia americana location

A

Florida along gulf coast into tx and north Kansas

133
Q

schistosoma mansoni taxonomy

A 
kingdom- Animalia (unikonts)
Group- helminths 
phylum-  Platyhelminthes 
class- trematodes
family- digenetic trematodes
134
Q

schistosoma mansoni host

135
Q

schistosoma mansoni life cycle

A
  • Schisto-somula carried via blood to lungs  Blood again to liver
136
Q

schistosoma mansoni id

A
  • Adults in pairs
137
Q

schistosoma mansoni transmission

A

-schistosomatidae- through direct skin penetration by cercariae

138
Q

schistosoma mansoni organ effected

A
  • tributaries of inferior mesenteric vein

- liver

139
Q

schistosoma mansoni dx

A
  • fever, GI bleeding, rectal polyps, malabs

- swimmers itch

140
Q

schistosoma japonicum taxonomy

A 
kingdom- Animalia (unikonts)
Group- helminths 
phylum-  Platyhelminthes 
class- trematodes
family- digenetic trematodes
141
Q

schistosoma japonicum host

A
  • many mammals mainly cats and humans
142
Q

schistosoma japonicum transmission

A

-schistosomatidae- through direct skin penetration by cercariae

143
Q

schistosoma japonicum dx

A

swimmers itch

Parasitology quiz 3 (9 decks)

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