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Parasitology quiz 2 > Protista 4 > Flashcards

Protista 4 Flashcards

1
Q

Conoidasida taxonomy

A 
kingdom- protistis
class- sar- eukaryotes
order- alveolata
family- apicomplexa
group- conoidasida
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2
Q

coccidiansa contains what genuses

A
  • cystoisosporea
  • sarcocystis
  • besnoitia
  • toxoplasma
  • neosporea
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3
Q

cystoisospora taxonomy

A 
kingdom- protistis
class- sar- eukaryotes
order- alveolata
family- apicomplexa
group- conoidasida
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4
Q

cystoisospora hosts

A

dogs, cats swine, mainly young animals

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5
Q

cystsisospora dx general

A

common Caine and feline coccidian

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6
Q

cystoisospora id

A
  • 2 sporocysts each with 4 sporozies
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7
Q

cystoisospora life cycle final host stages

A

intestinal schizonts, micro and macro-gametocytes, zygote, and oocyst

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8
Q

cystoisospora life cycle environment stage

A

sporocysts and sporozoites

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9
Q

cystoisospora life cycle paratenic host stage

A

cystozoites

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10
Q

cystoisospora transmission

A

dogs and cats can be infected by ingesting paratenic hosts

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11
Q

cystoisospera suis taxonomy

A 
kingdom- protistis
class- sar- eukaryotes
order- alveolata
family- apicomplexa
group- conoidasida
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12
Q

cystoisospera suis host

A

5-10 day old piglets

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13
Q

cystoisospera suis transmission

A

cysts passed in feces

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14
Q

cystoisospera suis dx

A

d+

  • fibronecrotic membrane adhered to jejunal and ill mucosa
  • less than 20% mortality
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15
Q

cystoisospera canis taxonomy

A 
kingdom- protistis
class- sar- eukaryotes
order- alveolata
family- apicomplexa
group- conoidasida
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16
Q

cystoisospera canis host

A
  • young dogs
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17
Q

cystoisospera canis paratenic host

A
  • mouse (cystozoites)
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18
Q

cystoisospera canis transmission

A

shed in feces

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19
Q

cystoisospera canis organ effected

A

small intestine sometimes large also

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20
Q

cystoisospera canis dx

A
  • bld and mucus d+

- fever

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21
Q

cystoisospera canis location

A

worldwide

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22
Q

cystoisospera ohioensis taxonomy

A 
kingdom- protistis
class- sar- eukaryotes
order- alveolata
family- apicomplexa
group- conoidasida
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23
Q

cystoisospera ohioensis host

A
  • dog
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24
Q

cystoisospera ohioensis paratenic host

A
  • house mouse
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25
Q

cystoisospera ohioensis transmission

A

shed in feces

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26
Q

cystoisospera ohioensis transmission

A

shed in feces

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27
Q

cystoisospera ohioensis organ effected

A

small intestine epithelium

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28
Q

cystoisospera ohioensis location

A

worldwide

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29
Q

cystoisospera ohioensis pathogenesis

A

usually non-pathogenic

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30
Q

cystoisospera felis

A 
kingdom- protistis
class- sar- eukaryotes
order- alveolata
family- apicomplexa
group- conoidasida
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31
Q

cystoisospera felis host

32
Q

cystoisospera felis intermediate host

33
Q

cystoisospera felis transmission

A

ingest cysts or intermediate host that’s infected

34
Q

cystoisospera felis organ effected

A
  • small intestines

- cecum and colon rarely

35
Q

cystoisospera felis location

36
Q

sarcocystis taxonomy

A 
kingdom- protistis
class- sar- eukaryotes
order- alveolata
family- apicomplexa
group- conoidasida
37
Q

sarcocystis hosts

A

cattle, sheep, goats, pigs

38
Q

sarcocystis id

A

2 sporophytes w/ 4 sporozoites

39
Q

sarcocystis intermediate host

A

require vertebrate intermediate host

40
Q

sarcocystis life cycle final host stage

A

only gametogeny happens here, micro and macro gametocytes, zygotes (no schizonts), oocyst
- infectious sporocysts passed in feces

41
Q

sarcocystis life cycle intermediate host stage

A

trohphozoite, schizont first in vessel endothelium then slow growing cysts in muscle

42
Q

sarcocysts transmission

A
  • final hosts eat the meat of the infected intermediate hosts
  • shed cysts in their feces
43
Q

sarcosysts dx

A

form cysts in muscle visible to naked eye -> dx in intermediate host

44
Q

sarcocysts cattle dx

A
  • anemia, anorexia, fever, swollen las, salivation, loss of hair at tail switch
45
Q

sarcocystis sheep and goats dx

A

fever, anorexia, anemia, interstitial pneumonia

46
Q

sarcosystis pigs

A

fever, lack of weight gain, hepatitis

47
Q

sarcosystis severity of infectino

A

very minor infection

48
Q

sarcocystis prevention

A

prevent by not feeding dogs and cats offal (meat scarps like guts ect) and keep feces away from intermediate hosts

49
Q

sarcocystis rileyi taxonomy

A 
kingdom- protistis
class- sar- eukaryotes
order- alveolata
family- apicomplexa
group- conoidasida
50
Q

sarcocystis rileyi hosts

A
  • humans

- skunks

51
Q

sarcocystis rileyi intermediate host

52
Q

sarcocystis rileyi transmission

A

humans and animals eat infected ducks

53
Q

sarcocystis rileyi dx

A

rice belly in ducks

54
Q

sarcocystis neurona taxonomy

A 
kingdom- protistis
class- sar- eukaryotes
order- alveolata
family- apicomplexa
group- conoidasida
55
Q

sarcocystis neurona host

A
  • horses of all ages = dead end host

- opossums sped sporocyst (definitive host)

56
Q

sarcocystits neurona intermediate host

A

anything the opossum eats

57
Q

sarcocystis neurona transmission

A

sarcocysts in intermediate host -> opposite sheds sporocysts in feces -> horses ingest feces contaminated feed -> neuro dx

58
Q

sarcocystis neurona dx

A
  • equine protozoal myeloencephalitis

- schizonts found in horse brains

59
Q

sarcocystis neurona location

A

the americas from usa to Argentina (bc have to have opossums to have this)

60
Q

bensoitia taxonomy

A 
kingdom- protistis
class- sar- eukaryotes
order- alveolata
family- apicomplexa
group- conoidasida
61
Q

bensoitia id

A
  • 2 sporocyst each with 4 sporozoites
62
Q

bensoitia cysts

A

make really big cysts but not sarcocysts

63
Q

bensoitia bensoiti taxonomy

A 
kingdom- protistis
class- sar- eukaryotes
order- alveolata
family- apicomplexa
group- conoidasida
64
Q

bensoitia bensoiti intermediate host

65
Q

bensoitia bensoiti final host

66
Q

bensoitia bensoiti dx

A

cysts in skin and viscera of intermediate host

67
Q

bensoitia bensoiti location

68
Q

bensoitia darlingi taxonomy

A 
kingdom- protistis
class- sar- eukaryotes
order- alveolata
family- apicomplexa
group- conoidasida
69
Q

bensoitia darlingi intermediate host

70
Q

bensoitia darlingi final host

71
Q

bensoitia darlingi dx

A

cysts in skin and viscera of intermediate hosts

72
Q

bensoitia darlingi location

73
Q

bensoitia wallacei

A 
kingdom- protistis
class- sar- eukaryotes
order- alveolata
family- apicomplexa
group- conoidasida
74
Q

bensoitia wallacei intermediate host

75
Q

bensoitia wallacei final host

76
Q

bensoitia wallacei dx

A

cysts in skin and viscera of intermediate hosts

77
Q

bensoitia wallacei location

Parasitology quiz 2 (7 decks)

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