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Vet. Parasitology > Nematodes > Flashcards

Nematodes Flashcards

(71 cards)

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1
Q

Largest nematode of pig

A

Ascaris suum

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2
Q

Formation of “Milk spot” due to fibrosis of liver is caused by

A

Ascaris suum

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3
Q

Largest nematode of equine

A

Parascaris equorum

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4
Q

Arrow headed worms

A

Toxocara canis

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5
Q

Transmission of Toxocara canis occurs by:-

A

1) direct transmission
2) Transplacental
3) trans- colostral
4) paratenic hosts (birds and rodents)

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6
Q

Define VLM

A

Visceral larva migrans is a clinical syndrome caused by migration of larva of Toxocara canis mainly

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7
Q

Infective stage in ascarid worms

A

Unhatched L2

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8
Q

Is paratenic transmission absent in T. vitulorum

A

Yes it is absent

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9
Q

Pin worms or rectal worms!

A

Oxyuris equi

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10
Q

Rat tailed apperance in horse is caused by?

A

Oxyuris equi (pin worm)

Occurs due to broken hairs due to rubbing of tail by horse to get rid of pruritus

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11
Q

Largest nematode of poultry

A

Ascardia galli

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12
Q

Cecal worm of poultry

A

Heterakis gallinarum

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13
Q

Pre cloacal sucker is present in which nematodes

A

Ascardia and heterakis

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14
Q

Heterakis gallinarum is responsible for transmission of which protozoa

A

“Histomonas meleagridis” which causes Black head disease in turkey

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15
Q

Thread worms is common name of?

A

Strongyloides

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16
Q

Which type of life cycle does strongyloides have?

A

Alternative type of life cycle!

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17
Q

In which worms only females are parasitic

A

Strongyloides

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18
Q

Why strongyloides is called thread worms?

A

Because uterus intertwined with intestine gives twisted thread like appearance

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19
Q

Bursate nematodes

A

Strongyle worms

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20
Q

Kidney worm of pig

A

Stephanurus dentatus

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21
Q

Adult males and female worms remain in permanent copulation in which nematode?

A

Syngamus

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22
Q

Which strongylid worm has TWO ear shaped tooth in buccal capsule?

A

Strongylus vulgaris

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23
Q

Which strongylid worm has 3 teeth (one large bifid dorsal tooth and two small subventral teeth)?

A

Strongylus equinus

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24
Q

Which strongylid worm has absence of teeth in buccal capsule?

A

Strongylus edentatus

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25
The larvae of _________ are most pathogenic and cause arteritis, thrombosis and aneurysms in Cr. Mesenteric artery Which may produce colic, necrosis and gangrene in parts of bowel!
Strongylus vulgaris
26
Large mouthed bowel worm -
Chabertia ovina
27
Nodular worms (produce nodules in large intestine)
Oesophagostomum spp.
28
Cephalic vesicle (inflation of cuticle at base of mouth) is present in?
Oesophagostomum spp.
29
Cervical alae is absent in which two species under genus oesophagostomum ?
O. Venulosum O. Dentatum
30
A kidney shaped pars ejectrix is found next to vagina in?
Female worm of oesophagostomum spp.
31
Gape worm or forked worm of poultry
Syngamus trachea
32
Hook worm of dog
Ancylostoma caninum
33
Cutaneous larva migrans or CREEPING ERUPTION is caused by?
Larvae of Ancylostoma braziliense mostly
34
Hook worm of ruminants is?
Bunostomum trigonocephalum (in sheep/goat) Bunostomum phlebotomum in Cattle
35
Bankrupt worm is?
Trichostrongylus colubriformis
36
Black scour worm is
Trichostrongylus axei
37
Stomach worm/ **Wire Worm**/ **BARBER'S POLE WORM** Is ?
Haemochus spp.
38
Barbed shaped spicule is present in?
Haemonchus Contortus
39
Brown stomach worm or Brown hair worm is?
Ostertagia spp.
40
Blood sucked by ancylostoma is
0.1ml/worm/day
41
Blood sucked by haemonchus is ?
0.05ml/worm/day
42
Morocco leather appearance of gastric mucosa is caused by?
Ostertagia ostertagi in Cattle And Ostertagia circumcinta in sheep & goat
43
"FAMACHA" (Faffa Malan Chart) technique is used for diagnosis of?
Blood sucking nematodes like Haemonchus!
44
Some haemonchus worms are resistant to which anthelmintics?
Benzimidazole, levamisole and ivermectin resistant
45
Gumboot shaped spicule is present in
Dictyocaulus spp.
46
Dictyocaulus filaria is scattered in pasture by spores of which fungus?
Pilobolus
47
Lungworm of pig is
Metastrongylus
48
Red lungworm
Protostrongylus rufescens
49
Nodular/hair lungworm
Muellerius capillaris
50
Lung worm of dog
Filaroides osleri
51
Lungworm of Rat
Angiostrongylus cantonensis
52
I/H for habronema and Draschia is
For H. Majus - stomoxys calcitrans For H.muscae and D. Megastoma— Musca domestica
53
Cutaneous habronemosis is also known as:-
Summer sores Granular dermatitis Bursati
54
Eye worm of ruminants
Thelazia rhodesii
55
Eye worm of horse:-
T.lacrimalis
56
Eyeworm of buffalo
T.bubalis
57
I/H for eyeworm is
Musca domestica
58
Eye worm of poultry is
Oxyspirura mansoni
59
I/H for eyeworm of poultry
Cockroach
60
Spirocerca lupi is also known as
Oesophagal tumor worm of dog
61
I/H for spirocerca lupi is ?
Coprophagus beetles
62
Spirocerca lupi causes
Osteosarcoma of oesophagus Stenosis and rupture of aorta Rarely spondylitis of thoracic vertebrae
63
Cordons are present in
Cheilospirura and dyspharynx
64
Gullet worm
Gongylonema pulchrum And G.verrucosum
65
Proventricular worm of poultry is
Tetrameres mohtedai
66
Stomach worm of cat and dog is
Gnathostoma spinigerum
67
Heartworm of dog is
Dirofilaria immitis
68
What are the larvae L1 laid by females of filarial worms called as
Microfilariae
69
Abdominal worm is common name of
Setaria spp.
70
Cerebrospinal nematodosis, lumbar paralysis, kumri in abnormal hosts are caused by
Larvae of Setaria digitata and S.labiato-papillosa
71
Hump sore is caused by
Stephanofilaria assamensis

Vet. Parasitology (1 decks)

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