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Parasitology FINAL > Helmintology > Flashcards

Helmintology Flashcards

1
Q

Nowadays we have started to use Praziquantel in Eq deworming. Why is that?

A

Amitraz ø useful.

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2
Q

Parasites effecting the Cow’s eye:

A

Thelaziosis, Onchocercosis.

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3
Q

Eye disease in grazing Eq via nematodes:

A
  • L3 of Draschia megastoma.
  • Adults of Thelazia lacrymalis.
  • Microfilariae of Onchocerca cervicalis.
  • Microfilariae of Setaria equine.
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4
Q

Skin surface migration in humans called:

A

Cutaneous larva migrans

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5
Q

They belong to the phylum of Flatworms:

A

Trematodes ( flukes) + Cestodes ( tapeworms).

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6
Q

Which is ø related to others?

A

Cercaria.

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7
Q

Development phases of Flukes:

A
  • 5 stages.

- Egg- MI- SPO- RE- CE.

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8
Q

Which developmental form comes after Miracidium?

A

Sporocyst.

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9
Q

This larval stage follows the Redia stage:

A

Cercaria.

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10
Q

Larva leaving IH?

A

Cercaria.

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11
Q

What occurs after Metacercariae?

A

Adult.

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12
Q

Can occur in the environment:

A

Metacercariae.

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13
Q

Which flukes don’t occur in intestines?

A

F. hepatica, D. dentriticum, Paramphistomum spp.

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14
Q

Trematode ( Flukes) egg can be detected via:

A

FEC.

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15
Q

What is ø effective against flukes?

A

Ivermectin.

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16
Q

Liver flukes development?

A

MI- SPO- RE1- RE2- CE.

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17
Q

Which is the IH of F. hepatica ( common liver fluke)?

A

Galba truncatula snail.

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18
Q

Hosts of F. hepatica:

A

Wide Most herbivorous mammals + humans.

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19
Q

This/ These animals has/ have low resistance against F. hepatica:

A

Rabbit, Sheep, Goat

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20
Q

F.hepatica location:

A

Bile ducts.

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21
Q

Large American liver fluke:

A

Fasciola magna.

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22
Q

Which is the IH of large American fluke?

A

Galba truncatula.

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23
Q

F. magna egg size:

A

110- 160 µm with zygote.

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24
Q

Deer is the host of which fluke?

A

F. magna.

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25
Q

Choose the right statement:

A

F.magna can’t complete it’s life cycle in small Ru.

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26
Q

In which sp. is F. magna incapsulated?

A

Deer, cattle.

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27
Q

Small Ru fatal death can be caused by:

A

F. magna.

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28
Q

Which sp. lives in a capsule in liver?

A

F. magna.

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29
Q

Which fluke causes caverns in liver?

A

F. magna.

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30
Q

It feeds through the body surface too:

A

F. gigantica ( large liver fluke).

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31
Q

Drugs use against liver flukes?

A

Triclabendazole.

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32
Q

Rumen fluke development:

A

MI- SPO- RE- CE.

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33
Q

What is ø absolutely necessary in life cycle of Rumen fluke?

A

2 IH.

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34
Q

How can you diagnose acute Paramphistomosis?

A

Necropsy.

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35
Q

What is the larval stage that develops in Dicrocoelium in ants?

A

Metacercaria.

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36
Q

Schistosoma, Dicrocoelium development:

A

MI- SPO1- SPO2- CE.

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37
Q

How many IH does lancet fluke have?

A

2.

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38
Q

Dicrocoeliosis is:

A

Zoonotic.

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39
Q

Where in the world is S.mansoni found?

A

Tropical Africa + South America- Tropical + Subtropical zones.

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40
Q

Which Schistosoma sp. can be found in bladder?

A

S. mansoni + S. haematobium.

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41
Q

Blood fluke infects host by:

A

Penetrating skin (percutan/ per os).

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42
Q

What is the name of infective stage of Blood flukes:

A

Furocercariae.

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43
Q

How do offspring of Blood flukes get out from final host?

A

Eggs.

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44
Q

Which developmental stages of Blood fluke occur in snail?

A

SPO + CE.

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45
Q

Blood fluke infection from what?

A

Urine + faeces.

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46
Q

This parasite do ø have metacercaria?

A

Blood fluke.

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47
Q

Number of IH in Alaria alata?

A

2.

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48
Q

Alaria alata in Paratenic hosts:

A

Mesocercariae.

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49
Q

Where is Alaria alata (flatworm)?

A
  • Final hosts- Dog, cat.
  • Paratenic host- Sus, poultry, humans.
  • Small intestine.
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50
Q

Proglottids are produced by:

A

Cestoda.

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51
Q

What is true about scolex in Cestoda only?

A

For attachment.

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52
Q

Diphyllobothriosis does ø occur in:

A

Sheep.

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53
Q

Sp. ø effected by Diphylobothrium latum?

A

Cattle.

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54
Q

Life cycle of Diphyllobotrium:

A

Indirect.

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55
Q

Diphyllobothrium causes:

A

Anemia, vit B12 deficiency.

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56
Q

How does Diphylobotrium latum infect?

A

/os- via fish intake.

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57
Q

How can a human be infected with Diphyllobotrium latum ( broad tapeworm)?

A

Ingestion of fish.

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58
Q

Human can be infected by eating infected meat including:

A

Diphylobothrium latum.

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59
Q

Meat borne infection of human is/ are:

A

Diphylobotriosis, Pork measle.

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60
Q

What is inside the ovum of Diphyllobotrium?

A

Zygote.

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61
Q

Diphyllobotrium have:

A

Yellow, oval egg with zygote inside.

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62
Q

The offspring of Broad Tapeworm is shed by host in which form?

A

Egg.

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63
Q

Tapeworm of Ru:

A
  • Indirect lifecycle.
  • IH- Box mites (Oribatidae).
  • Eggs ( + 6 hooked oncosphere)–> Cysticercoid L2.
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64
Q

Worm which looks like grains of cooked rice in faeces in sheep:

A

Moniezia expansa.

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65
Q

Monieza spp. FEC with flotation:

A
  • M. expansa- Triangular egg.

- M. benedeni- Quadrangular egg.

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66
Q

It’s larvae are ø hepatophilic:

A

Echinococcus granulosus.

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67
Q

The infective stage of E. granulosus is:

A

Hydatid cyst.

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68
Q

Cystic echinococcosis/ Hydatidosis/ Hydatid disease:

A
  • Parasitic zoonoses.
  • Caused by E. hydatidosus, infective L2 of E. granulosus.
  • IH=> Ru, Eq, Sus, humans.
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69
Q

Infective stage of E. granulosus in Humans:

A

G1 ( from sheep), G2 ( T sheep).

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70
Q

Treatment against Echinococcus spp in Dogs:

A
  • Praziquantel 5mg/kg.

- Epsiprantel 7.5mg/kg.

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71
Q

E. multilocularis can occur in humans:

A

Never.

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72
Q

Can cat be infected with E. multilocularis?

A

True.

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73
Q

How many proglottids does Diphyllidium caninum have?

A

Many.

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74
Q

Diphylidium caninum can cause visceralis larva migrans in Human:

A

False.

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75
Q

What is the name of the most common tapeworm in Eq?

A

Anoplocephala perfoliata.

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76
Q

Life cycle of Anoplocephala:

A

Indirect.

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77
Q

What do we diagnose with Proudman method ( FEC type)?

A

Anoplocephala perfoliata.

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78
Q

Moxidectin isn’t good against:

A

Anoplocephala.

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79
Q

Which tapeworm spp. can cause autoinfection in humans?

A

Taenia solium + saginata + asciatica, Diphylobotrium latum.

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80
Q

Found in the brain:

A

Cysticercus cellulosae (Human + Sus, m., heart, eyes).

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81
Q

Tapeworms belong to:

A

Platyhelminthes.

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82
Q

Lifecycle of Tapeworms:

A

Indirect.

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83
Q

Which domestic animal doesn’t have specific tapeworm sp?

A

Sus.

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84
Q

From which do only 1 tapeworm develop?

A

Cysticercoid + Strobilocercus.

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85
Q

Many adult tapeworms develop from this type of larva:

A

Echinococcus + Coenurus.

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86
Q

It occurs in vertebrate IH:

A

Plerocercoid- m. of fish.

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87
Q

Only 1 protoscolex develops from:

A

Strobilocercus.

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88
Q

This larva is ø able to reproduce asexually in host:

A

Cysticercus.

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89
Q

It can develop asexually:

A

Sporocyst.

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90
Q

If meat infected:

A

Discarded immediately.

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91
Q

What is found in m.?

A

Cysticercus cervi + cellulosae + bovis, Coenurus serialis.

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92
Q

The following statement is correct:

A

Hepatophilic tapeworm larva develops to L2.

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93
Q

Which is ø hepatophilic:

A

T. longicollis, E. granulosus.

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94
Q

Beef measles:

A
  • Cysticercus bovis in cattle–> Bladder worm/ beef measles.

- Infective L2 of human tapeworm, T. saginata.

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95
Q

Carcass unfit for consumption:

A

If 2/ more living cysts are found at more than 1 inspected site.

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96
Q

Pork measles:

A
  • Carcass damage when tapeworms are encysted in meat.

- Caused by Cysticercus cellulosae, infective L2 of human pork tapeworm, Taenia solium.

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97
Q

Larva of Taenia hydatigena:

A

Is hepatophilic.

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98
Q

The IH of T.pisiformis are:

A

Rabbit, hare.

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99
Q

What is the host sp. of Taenia ovis?

A

Dog.

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100
Q

Cysticercus tennuicollis is L2 that develops to T. Ovis?

A

False.

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101
Q

Cysticercus ovis effects which organs?

A

M., heart.

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102
Q

Which 1 doesn’t occur in m.?

A

Cysticercus pisiformis, C. tenuicollis.

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103
Q

How many protoscolices are in Cysticercus piriformis?

A

1.

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104
Q

Tapeworm whose metacestodes is C. cellulosae?

A

Taenia solium.

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105
Q

Echinococcus hydatidiosus is L3:

A

False.

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106
Q

What’s the name of tapeworm sp. of red foxes which causes severe infection in Human?

A

E. multilocularis.

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107
Q

It occurs in invertebrate IH:

A

Cysticercoid.

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108
Q

’ Hepatitis cysticercosa’ caused by:

A

Cysticercus tenuicollis + pisiformis.

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109
Q

The infective stage of T. solium can develop in?

A

Humans + Sus.

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110
Q

Graphidium strigosum location:

A

Stomach of rabbit.

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111
Q

This infection can be detected by inspecting faeces with flotation method:

A

Spirocercosis, Trichostrongylus.

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112
Q

It lives in large intestine of Ru:

A
  • Chabertia ovina- colon + rectum.

- Oesaphagustomum dentatum- Caecum + colon.

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113
Q

Which one has a smooth surface?

A

Toxascarina leonina.

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114
Q

PE- 2 of this/ these sp. isn’t ascaroid type:

A

A. galli + T. leonina.

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115
Q

Galactogenic infection related to what type migration?

A

Toxocaroid type.

116
Q

Which one has earthworm as IH:

A

Lungworms of Sus, Nematode of dog.

117
Q

Hyostrongylus rubidus ( red stomach worm) location:

A

Stomach- gastric mucosa, Sus.

118
Q

Hyostrongylus causes:

A
  • Larvae- Hypertrophic, ulcerative, acute gastritis- Blood in gastric lumen.
  • Adult worms- chronic catarrhal gastritis, gastric ulceration.
119
Q

Hyostrongylus rubidus vs Oesophagostomum. Eggs can be differentiated:

A

False.

120
Q

Hyostrongylus detection:

A

FEC.

121
Q

What is the infective stage of Amidostomosis?

A

L3- Egg–> L3 hatches, survives in shallow H2O.

122
Q

It occurs in gizzard of ducks + birds:

A

Amidostomum anseris.

123
Q

What can be detected in living birds infected with Amidostomum spp.?

A

Eggs from faeces.

124
Q

How does Amidostomum infect?

A
  • /os + /cutan.

- Infection orally with H2O.

125
Q

It does ø have extra- intestinal migration:

A

Amidostomum anseris.

126
Q

What is the name of Cat Stomach worm?

A

Ollulanus tricuspis.

127
Q

Hosts of Ollulanosis:

A

Cat, wild cat, other felids.

128
Q

What is the route of infection with Stomach worm of cat?

A

Ingesting of vomit of infected cat containing L3- Larvae do ø pass out with faeces.

129
Q

Infective stage of Cat stomach worm?

A

L3.

130
Q

What is laid by female stomach worm of cat?

A

L3- Female is viviparous, eggs develop to L3 ‘ in utero’.

131
Q

Trichostrongylosis in Eq:

A

Trichostrongylus axei- In stomach + prox. small intestine- direct life cycle- L3 infective stage.

132
Q

Host specificity of Trichostrongylus axei?

A

Euryxenous.

133
Q

The host spectrum of Trichostrongylus axei:

A

Eq + Donkeys.

134
Q

Cooperia location:

A

Small intestine.

135
Q

In which spp. is Haemonchus contortus 1ºly found?

A

Sheep + goat abomasum.

136
Q

Which ressembles a barber’s pole?

A

Haemonchus contortus.

137
Q

In which spp is Haemonchius placei 1ºly found?

A

Cattle.

138
Q

Type 1 or ‘ Summer Ostertagiosis’:

A

High morbidity, low mortality.

139
Q

Type 2 or ‘ Winter Ostertagiosis’:

A

Low morbidity, high mortality.

140
Q

Which has a bent head?

A

Hookworms.

141
Q

Hookworm in Car. Feeding habits + location:

A

Adult are blood feeders, in small intestine.

142
Q

The cats can be infected with Uncinaria stenocephala:

A

True.

143
Q

What happens to human if infected with Ancylostomatidosis?

A

Creeping eruption.

144
Q

Dipylidium caninum can cause visceralis larva migrans in Human:

A

False.

145
Q

Which ways can cat be infected with hookworms?

A
  • /os, /cutan, with milk, prenatal, by paratenic hosts.
146
Q

The endectocides are effective against:

A

Hookworms.

147
Q

Which nematodes is in small Ru?

A

Bunostomum trigonocephalum- lambs.

148
Q

Which bunostomum sp. infects cattle?

A

Bunostomum phlebotomum.

149
Q

Hookworm route of infection in Ru:

A

per cutan or orally.

150
Q

Strongyloides are:

A

Oviparous, Viviparous.

151
Q

How many IH is/ are needed in development of Strongyloides spp.?

A

0.

152
Q

Location of adult Strongyloides spp. ( dwarf worms).

A

Small intestine.

153
Q

Where does Threadworm live in host?

A

In small intestine.

154
Q

Strongyloides spp. infection:

A

/cutan, /os, autoinfection.

155
Q

What is the speed of development of galactogenic infection compared to per cutan infection of Strongyloidosis?

A
  • Sus 3 days galactogenic vs. 6 days per cutan.

- Ru 5 days galactogenic vs. 9 days per cutan.

156
Q

How does galactogenic infection of Strongyloides happen?

A
  • Hypobiotic larvae reactivate + change.

- Larvae development arrested- migrate to mammary gl- colostral + lactogenic infection.

157
Q

How does autoinfection larva of Strongyloides develop?

A

Go to intestine after lung passage.

158
Q

Name of Dwarf worm in Sus?

A

S. ransomi.

159
Q

How are Sus infected with Dwarf worms?

A

/os, /cutan, with milk.

160
Q

Diagnosis:

A

Ellipsoidal egg- containing morula/ L1.

161
Q

How do Sheep get infected with ‘ Dwarf Nematode’?

A

/cutan.

162
Q

What is the host sp. of Strongyloides westeri?

A

Eq + donkeys.

163
Q

S. westeri’s main route of infection:

A

Colostral + lactogenic infection in very young foals.

164
Q

Most common way of infection of foals with Threadworms:

A

Galactogenic.

165
Q

Route of infection in dogs of Strongyloides stercoralis.

A

/cutan.

166
Q

In faeces of pups with strongyloides occurs:

A

Larva.

167
Q

In puppy faeces, you find which form of Strongyloides?

A

Free L1 pass in faeces.

168
Q

It occurs in dogs:

A

Strongyloides stercoralis.

169
Q

Can Strongyloidosis of dogs infect humans?

A

True.

170
Q

Lifecycle of roundworm of car:

A

Direct, egg- L3.

171
Q

Which one is distinguishable from other because of it’s morphology?

A

T. leonina.

172
Q

T. canis:

A
  • PE2 depends on host age.
  • Ascaroid type, < 1 mnth, PP 28 days.
  • Toxocaroid type >1mnth.
173
Q

T. cati:

A
  • PE2 similar to T. canis, but ø intra uterine infection.

- Lactogenic route.

174
Q

T. leonina:

A

PE2- Ascaridoid type.

175
Q

How can dogs become infected with roundworms?

A

/os, prenatal/ intrauterine, Transmammary/ lactogenic, eating paratenic host.

176
Q

Eggs of Parascaris equorum:

A

Spherical, yellowish brown, thick shelled with pitted surface.

177
Q

Bo toxocarosis occurs in:

A

Calves < 6 mnths.

178
Q

Clinical signs of Ascaris suum:

A

Acute/ chronic multiple intestinal hepatitis- ‘ Milk spots’.

179
Q

Eggs of Ascaris suum:

A

Ovoid, mammillated thick shell.

180
Q

Infection of Ascaridia suum with:

A

L3- Egg with L3.

181
Q

Ascaridoid type( infective form):

A

PE2- Ascaridia galli.

182
Q

Which egg is similar to Ascaridia galli?

A

Heterakis gallinarum.

183
Q

Heterakis spp. location:

A

Caecum.

184
Q

Heterakis spp. vector of:

A

Histomonas meleagridis.

185
Q

Occurence of Strongyle decreased since:

A

Regular use of antihelminthic treatment.

186
Q

Small strongyle diagnosis:

A

Faecal examination- Strongyle type eggs.

187
Q

Strongyle infection in faecal sample of a 7 mnth old Eq. Most likely infected by:

A

S. equinus, S. edentatus.

188
Q

Strongylidosis infection:

A

L3.

189
Q

Moxidectin is effective against:

A

Strongylidosis.

190
Q

Cyasthostominosis is:

A

Synchronous emergence of thousands of hypo- biotic Cyasthostome L4.

191
Q

How can you detect small Strongyle infection of Eq?

A

FEC with flotation.

192
Q

What kind of drug (s) has/have good efficacy against encysted larvae of small Strongyles?

A

Fenbendazole, Moxidectin.

193
Q

They can cause the Nodular Worm infection of Ru:

A

Oesophagostomum spp.

194
Q

Causes the infection of Sus:

A

Oesophagostomum quadrispinulatum + dentatum.

195
Q

Causes the infection of Cattle:

A

Oesophagostomum radiatum.

196
Q

Causes the infection of small Ru:

A

Oesophagostomum columbianum.

197
Q

Oesophagostomum infection via:

A

Ingestion of L3.

198
Q

Where do Oesophagostomum worms live?

A

In large intestine: Caecum + colon.

199
Q

ø extraintestinal migration:

A

Oesophagostomum.

200
Q

Has histotrophic phase:

A

Oesophagostomum.

201
Q

Oesophagostomum eggs ( strongyle- type eggs) are hard to distinguish from:

A

Hyostrongylus eggs ( stomach worm).

202
Q

Which one of these have similar development as Chabertia?

A

Oesophagostomum.

203
Q

How to detect Oxyuris equi:

A

Eggs from perineal region with adhesive tape.

204
Q

Host of Passalurus ambiguous:

A

Rabbit.

205
Q

Passalurus ambiguous location:

A

Caecum + colon.

206
Q

Passalurus lay:

A

L3.

207
Q

What is the genus name of Whipworms?

A

Trichuris.

208
Q

What hosts spp. don’t have Whipworm/ Trichuris spp.?

A

Eq.

209
Q

Location of Trichuris spp:

A

Caecum + colon.

210
Q

Trichuris vulpis can be found in duodenum?

A

False.

211
Q

Infective stage of Whipworm:

A

L1.

212
Q

Ways cats are infected with Trichuris:

A

/os.

213
Q

Detection of Trichuris spp:

A

Flotation.

214
Q

Chabertia ovina ( large mouthed bowel worm) location:

A

Large intestine- colon _ rectum.

215
Q

It lives in the large intestine of Ru ( Sheep, goat):

A

Chabertia ovina.

216
Q

What is the Latin name of worm living in birds’ trachea?

A

Syngamus trachea- Gapeworm.

217
Q

Syngamus trachea host:

A

Domestic fowl, turkeys, pheasants, game birds, patridges.

218
Q

Syngamus trachea has an IH?

A

False.

219
Q

Dictyocaulus infective form:

A

L1.

220
Q

Dictyocaulosis of Cattle:

A

Dictyocaulus viviparus + eckerti.

221
Q

Dictyocaulosis of sheep + goat:

A

Dictyocaulus filaria.

222
Q

What can you find in faecal sample of sheep infected with Dictyocaulus filaria?

A

Eggs contanin L1.

223
Q

Dictyocaulosis of Donkey + Eq.

A

Dictyocaulus arnfieldi.

224
Q

Prostrongylidosis of sheep + goat ( nodular lungworm disease).

A
  • Small lungworms.
  • In small bronchi : Prostrongylus rufescens.
  • In lung parenchyma: Cytocaulus orcreatus, Muellerius capillaris, Neostrongylus linearis.
225
Q

Nodular lungworm lifecycle:

A

Indirect.

226
Q

The wormknot contains 1 sexually active worm in lung of sheep:

A

False.

227
Q

Metastrongylosis ( Lungworm disease of Sus):

A

Metastrongylus apri M. pudendotectus + salmi.

228
Q

Life cycle of Lungworm of Sus:

A

Indirect.

229
Q

Oslerus osleri:

A

Dog, L1.

230
Q

Filaroides milksi, Filaroides hirthi:

A

Dog, L1- infective stage- Transmitted by saliva, coprophagy, licking.

231
Q

Filaroides milksi can effect cats:

A

False.

232
Q

Eucoleus aerophilus:

A

Dog + cat: infection by eggs containing infective stage L1 + by paratenic host earthworms.

233
Q

Cresoma vulpis:

A
  • Indirect lifecycle.
  • L1 ( in faeces)- IH ( molluscs).
  • Infection by snails/ slugs ( L3).
234
Q

Angiostrongylus vasorum lifecycle:

A

Indirect.

235
Q

Can cats get French heartworm ( Angiostrongylus vasorum)?

A

Yes.

236
Q

The French heartworm has been recently detected in:

A

Western Europe.

237
Q

Aelurostrongylus abstrusus:

A
  • Cat.
  • L1 ( in faeces)–> IH ( snails _ slugs).
  • Paratenic hosts ( small rodents, birds, amphibians, reptiles).
238
Q

What is the length of Lungworm of cats?

A
  • 1cm.

- A. abstrusus is 5- 10mm.

239
Q

Aerulosrtongylus abstrusus travels to lung parenchyma + bronchi via:

A

Blood.

240
Q

Where does the Cat’s Aelurostrongylus worm develop?

A

Bronchiole + alveolar ducts.

241
Q

What can be in faeces of cat infected with Lungworm?

A

L1.

242
Q

How can you detect A. abstrusus in cats?

A

Baermann technique.

243
Q

Oslerus rostratus, Cat:

A

L1, indirect lifeccyle.

244
Q

Fertilised worms of D. immitis can be found at 4 mnth:

A

True.

245
Q

1st microfilariae appear in blood of Dog wih Dirofilaria immitis only ___ after infection?

A

6- 7 mnths.

246
Q

Clinical sign of cat with Heartworm?

A

Coughing.

247
Q

What do you detect in Dogs infected with Dirofilaria immitis?

A

Microfilariae.

248
Q

Diagnosis of Dirofilaria:

A

Modified knott method.

249
Q

What is the effective drug against D. immitis adults?

A

Melarsomine.

250
Q

Is Trichinellosis ( Trichinosis) ( M. worm disease) zoonotic?

A

Yes, Food borne parasitozoonosis.

251
Q

Size of Trichinella:

A

1- 4 mm.

252
Q

What is the infective stage of Trichinella spp?

A

L1- m. Trichinella.

253
Q

Trichinella spp. lifecycle:

A

Indirect- ø free living stage.

254
Q

In EU, majority of Trichinella infections caused by:

A

T. spiralis, T. britovi, T. nativa.

255
Q

In Europe, majority of Human infection is caused by which Trichinella?

A

T. spiralis.

256
Q

Infective Trichinella may survive in __ pork for many mnths:

A

In smoked, salted, picled.

257
Q

Trichinella is encapsulated in which tissue?

A

L1 encapsulated in striated skeletal m.

258
Q

Trichinella 1st in:

A

Small intestine- mating- L1- Bloodstream- Pectoral mm.

259
Q

Treatment of Trichinella:

A

Fenbendazole, Albendazole.

260
Q

What cause summer sores in Eq?

A

Cutaneous habronematidosis.

261
Q

Spirocercosis of Dogs Treatment:

A

Milbemicin oxim.

262
Q

Thelaziosis in Cattle + Eq? ( eye worm).

A
  • Cattle: T. gulosa, T. rhodesi, T. skrjabini.

- Eq: T. lacrymalis.

263
Q

Eye worm in dog:

A

Thelezia californiesis, T. calipaeda, Onchocera.

264
Q

Summer bleeding caused by:

A

Parafilaria multipapillosa in Eq + Donkey.

265
Q

Summer bleeding location:

A

In small haemorrhagiv nodules formed in subcutaneous + inter- muscular CT.

266
Q

Vector for summer bleeding:

A

Muscoid flies- Haemaotbia atripalpis.

267
Q

Summer bleeding can be treated with:

A

Ivermectin, Moxidectin.

268
Q

Parafilariosis of cattle:

A

Parafilaria bovicola.

269
Q

Vector for Onchocerciosis:

A
  • Black flies of genus Simulium.

- Biting midges of genus Culicoides.

270
Q

Which causes conjunctivitis in Eq?

A

Onchocercosis cervicalis.

271
Q

What is the name of eyeworm of Dogs?

A

Onchocerca lupi.

272
Q

Where can you find the adults of Setaria equina?

A

Peritoneal + pleural cavity.

273
Q

In Eq abdomen:

A

Setaria.

274
Q

How to detect Setaria equina?

A

Knott method.

275
Q

Name a Nematode in dog bladder:

A

Capillaria plica.

276
Q

Capillaria infective stage:

A

L1.

277
Q

The lifecycle of Capillaria plica is direct:

A

False.

278
Q

The infective stage of thorny headed worms develop in insects:

A

True.

279
Q

Where is Acanthocephalosis ( thorny head- worm) found?

A

Small intestine.

280
Q

Acanthocephala hirundinaceus can’t be found in which sp?

A

Sheep.

281
Q

The thin shelled egg of Acanthocephala contains:

A

Larva.

282
Q

What is acanthor?

A

L1.

283
Q

What has ø digestive tract:

A

Cestode, Acantocephala.

284
Q

Macracanthorhinchus hirndinaceus occurs in:

A

Small intestine.

285
Q

Where can you find M. hirundinaceus in Sus?

A

Small intestine, duodenum + jejunum.

Parasitology FINAL (4 decks)

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