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VM638: Parasitology > Misc. > Flashcards

Misc. Flashcards

1
Q

Paratenic Host: Ascaris suum

A

Beetles
Earthworms

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2
Q

Clinical Signs: Ascaris suum

A

“Milk spots”
“Thumps” shallow rapid breathing

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3
Q

Trichinella spiralis: Dx

A

Digest
Compression

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4
Q

Life cycle: Trichinella spiralis

A

Never sees the outside environment
Passed through carnivory

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5
Q

Metastrongylus: Intermediate hosts

A

Earthworms

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6
Q

Pig Lungworm

A

Metastrongylus

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7
Q

Nurse Cells

A

Trichinella spiralis

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8
Q

Spicules

A

Male repro structure
Metastrongylus

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9
Q

Intermediate host: Metastrongylus

A

Earthworms

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10
Q

The Hog Louse

A

Haematopinus suis

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11
Q

Cigar Shaped

A

Demodex phylloides

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12
Q

Gullet Worm

A

Gongylonema pulchrum

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13
Q

Cuticular Bosses

A

Gongylonema pulchrum

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14
Q

Intermediate Host: Gongylonema pulchrum

A

Beetles, cockroaches

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15
Q

Clinical Signs: Gongylonema pulchrum

A

Esophagus with white or red blood-filled zig-zag tracks

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16
Q

Brainworm

A

Parelaphostrongylus tenuis

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17
Q

Definitive Host: Parelaphostrongylus tenuis

A

White-tailed deer

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18
Q

Intermediate hosts: Parelaphostrongylus tenuis

A

Snails, slugs

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19
Q

Moose sickness

A

Parelaphostrongylus tenuis

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20
Q

Intermediate hosts: Dicrocoelium dendriticum

A

1st: land snails
2nd: brown ants

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21
Q

Elephants

A

Fasciola jacksoni

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22
Q

Miracidium, sporocysts, rediae, cercariae

A

Fasciola spp.

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23
Q

Infective Stage: Fasciola

A

Metacercariae (encysted on grass)

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24
Q

Intermediate, Definitive hosts of echinococcus

A

IH: herbivores, omnivores
DH: carnivore

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25
Q

Paratenic Host: ascarida galli

A

Earthworm

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26
Q

Cecal Worm

A

Heterakis gallinarum

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27
Q

“Blackhead”

A

Histomonas meleagridis [vector is Heterakis gallinarum]

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28
Q

Paratenic host: Histomonas meleagridis

A

Earthworms

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29
Q

Reservoirs: Blackhead

A

Chickens

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30
Q

Hairworms/Threadworms

A

Capullara annulata/Eucoleus annulata

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31
Q

Intermediate Hosts: Capullara annulata/Eucoleus annulata

A

Earthworm

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32
Q

“Scaly Leg and Scaly Face”

A

Knemidocoptes - Mite

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33
Q

Poultry Red Mite/Chicken Mite

A

Dermanyssus gallinae

34
Q

Northern Fowl Mite

A

Ornithonyssus sylviarum
Obligate bloodsucker

35
Q

Poultry shaft louse

A

Menopon gallinae

36
Q

Poultry Sticktight Flea

A

Echidnophaga gallinacae

37
Q

Order of coccidia development

A

Sporogony –> Schizogony –> Mergonomy –> Gametogony

38
Q

Ancylostoma transmission

A

Percutaenous
Can be transmammary

39
Q

Ancylostoma clinical signs

A

Anemia

40
Q

Cutaneous Larval Migrans

A

Ancylstoma
Strongyloides

41
Q

Potbellied baby

A

Toxascaris

42
Q

Visceral Larval Migrans

A

Toxocara

43
Q

Dipylidium Caninum morphology

A

Egg packets
Larval tapeworm = cysticercoid

44
Q

Dipylidium caninum transmission

A

Likely flea ingestion

45
Q

Larval taenia form

A

Metacestode

46
Q

taenia intermediate host

A

mammals

47
Q

Sarcocystis spp. hosts

A

IH: herbivore
DH: carnivore

48
Q

Spirocerca lupi: pathogenesis

A

Granuloma formation

49
Q

Autoinfection

A

Strongyloides

50
Q

Hepatozoon americanum: life cycle

A

DH: ticks
Dog eats tick

51
Q

Onion cyst

A

Hepatozoon americanum

52
Q

Tachyzoites

A

Motile, quickly dividing

53
Q

Bradyzoites

A

Slowly dividing, tissue cysts

54
Q

IH: Neosporum caninum

A

Ruminants, deer, horses, rodents, cats
DH: dogs

55
Q

Chewing Lice Morphology

A

Fat head

56
Q

Sucking lice morphology

A

Skinny head

57
Q

Ornate, Long Mouth Parts

A

Amblyomma spp. (LOA)

58
Q

Inornate, Long Mouth Parts

A

Ixodes spp. (ILI)

59
Q

Inornate, Short Mouth Parts

A

Rhipicephalus spp. (IRS)

60
Q

Orate, Short Mouth Parta

A

Dermacentor spp. (SOD)

61
Q

Walking dandruff

A

Cheyletiella

62
Q

Cigarette shaped mite

A

Demodex

63
Q

Demodex dx

A

Deep skin scrape

64
Q

HOT COmplex

A

Haemonchus
Ostertagia
Trichostrongylus
Cooperia
Nematodirus
Oesophagostomum

65
Q

Barber Pole Worm

A

Haemonchus contortus

66
Q

Assymetrical dorsal ray

A

Haemonchus contortus

67
Q

Brown Stomach Worm

A

Ostertagia

68
Q

Nodular Worms of Livestock

A

Oesophagostomum

69
Q

Black’s Disease

A

Fasciola hepatica

70
Q

Square/Rectangle eggs

A

Moniezia spp.

71
Q

Nodular Lungworm

A

Muellerius capillaris

72
Q

Intermediate Host: Muellerius capillaris

A

Snails, slugs

73
Q

Herbivores pass _______ strongyloides, while other species pass what?

A

Larvated eggs
Others pass larvae

74
Q

Moniezia intermediate host

A

Mite

75
Q

Moneizia metacestode stage

A

cysticercoid

76
Q

Sheep ked

A

Melophagus ovinue

77
Q

Sheep nasal bot

A

Oestrus ovis

78
Q

Equine Pinworm

A

Oxyuris Equi

79
Q

Oxyuris Equi diagnostics

A

Scotch tape technique

80
Q

Equine Stomach Bots

A

Gasterophilus intestinalis

81
Q

Piriform apparatus

A

Anoplocephala

82
Q

Hypobiosis

A

Ostertagia

VM638: Parasitology (22 decks)

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