Parasitology

50問 • 1年前

holly shea

通報

問題一覧

What resistance to macrocyclic lactones and to benzimidazoles has been reported in gastrointestinal nematodes?

Resistance to both macrocyclic lactones and benzimidazoles

What is the most appropriate drug to use as a quarantine treatment for brought in sheep?

Monepantel

If benzimidazole resistance is a problem on a sheep farm, what athelmintic would you advise the farmer to use?

Levamisole

Which of the following drug class is ovidicidal?

Benzimidazoles

Which of the following anthelmintics has residual activity?

Moxidectin

Which drug are effective at targeting multiple stages of larvae?

Moxidectin

Which of the following drugs mode of action is targeting micro tubules sub-unit protein b-tubulin

Fenbendazole

What size is haemonchus contortus egg?

What nematode is this?

Trichostrongylus spp

Which nematodes found in abomasum of sheep?

Haemonchus contortus, Teladorsagia circumcincta, Trichostrongylus axei

Which gastrointestinal nematode is primarily responsible for causing PGE in UK?

Teladorsagia circumcincta

Where does development of a typical trichostrongylus egg to first stage larvae (L1) take place?

In faeces on pasture

Which 2 parasites of the abomasum have cervical papillae at head end of both male and female worms?

Teladorsagia circumcincta and Haemonchus contortus

Which gastrointestinal nematode of large intestine produces eggs that are lemon shaped?

Trichuris spp

Which parasites have cuticular inflation of head end of adult worm (cephalon vesicle)?

Nematodirus and Cooperia

Which factor is most important source of infections for PGE in first season grazing lambs?

Peri-parturient rise in egg output by ewe

What ectoparasites are part of the insects class?

Flies, lice, fleas

What ectoparasites are part of the arachnida class?

Mites, ticks

What body regions do insects class have?

Head, thorax, abdomen

What body regions do arachnida class have?

Gnathosoma, idiosoma

How many nymph stages do lice have?

How many larval stages do flies + fleas have?

How many nymph stages do mites have?

How many nymph stages do ticks have?

What fly is this — non-biting fly causing summer mastitis?

Hydrotaea irritans

What fly is this - referred to as face fly?

Musca autumnalis

What fly is this - only biting fly part of the Muscidae family?

Stomoxys calcitrans

What fly is this — causes sweet itch?

Cullicoides

What horse fly lays their eggs in running water?

Simulium

What fly is known as the horse fly?

Tabanus

What does fipronil NOT treat in dogs/cats?

fleas + burrowing mites

What treats fleas in dogs/cats?

Imidacloprid

What treats burrowing mites in dogs/cats?

Moxidectin

What is the most common non-burrowing mite in dogs?

Otodectes cynotis

What is the zoonotic non-burrowing mite found in dogs?

Cheyletiella

Which 2 burrowing mites a cause transient dermatitis in people?

Sarcoptes scabei + Notoedres

Discovery of what mite would be considered normal flora?

Demotex

Where is Ixodes ricinus found?

Woodland

What treats lice in horses?

Permethrin

What does ivermectin treat in horses?

Mites + bot flies

What is the only cow specific biting fly?

Lyperosia irritans

What is the genus + colloquial name of oestridea affecting cows?

Hypoderma = warbles

What is the tick that acts as a vector for bovine babesia diverging (redwater)?

Ixodes ricinus

What is disturbed that causes outbreaks of tick bourne diseases?

Endemic stability

How to distinguish tick from mite

ticks = hypostome

How to distinguish chorioptes bovis?

Short pedicels + cup shaped sucker

How does the treatment of Psoroptes ovis differ to chorioptes bovis?

Systemic are effective

Where is the feeding site of Chorioptes bovis?

Legs + abdomen

What is the most importantly cause of blowfly strike in sheep?

Lucilia sericata

What is the sheep nasal bot fly?

Oestrus ovis

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問題一覧

What resistance to macrocyclic lactones and to benzimidazoles has been reported in gastrointestinal nematodes?

Resistance to both macrocyclic lactones and benzimidazoles

What is the most appropriate drug to use as a quarantine treatment for brought in sheep?

Monepantel

If benzimidazole resistance is a problem on a sheep farm, what athelmintic would you advise the farmer to use?

Levamisole

Which of the following drug class is ovidicidal?

Benzimidazoles

Which of the following anthelmintics has residual activity?

Moxidectin

Which drug are effective at targeting multiple stages of larvae?

Moxidectin

Which of the following drugs mode of action is targeting micro tubules sub-unit protein b-tubulin

Fenbendazole

What size is haemonchus contortus egg?

What nematode is this?

Trichostrongylus spp

Which nematodes found in abomasum of sheep?

Haemonchus contortus, Teladorsagia circumcincta, Trichostrongylus axei

Which gastrointestinal nematode is primarily responsible for causing PGE in UK?

Teladorsagia circumcincta

Where does development of a typical trichostrongylus egg to first stage larvae (L1) take place?

In faeces on pasture

Which 2 parasites of the abomasum have cervical papillae at head end of both male and female worms?

Teladorsagia circumcincta and Haemonchus contortus

Which gastrointestinal nematode of large intestine produces eggs that are lemon shaped?

Trichuris spp

Which parasites have cuticular inflation of head end of adult worm (cephalon vesicle)?

Nematodirus and Cooperia

Which factor is most important source of infections for PGE in first season grazing lambs?

Peri-parturient rise in egg output by ewe

What ectoparasites are part of the insects class?

Flies, lice, fleas

What ectoparasites are part of the arachnida class?

Mites, ticks

What body regions do insects class have?

Head, thorax, abdomen

What body regions do arachnida class have?

Gnathosoma, idiosoma

How many nymph stages do lice have?

How many larval stages do flies + fleas have?

How many nymph stages do mites have?

How many nymph stages do ticks have?

What fly is this — non-biting fly causing summer mastitis?

Hydrotaea irritans

What fly is this - referred to as face fly?

Musca autumnalis

What fly is this - only biting fly part of the Muscidae family?

Stomoxys calcitrans

What fly is this — causes sweet itch?

Cullicoides

What horse fly lays their eggs in running water?

Simulium

What fly is known as the horse fly?

Tabanus

What does fipronil NOT treat in dogs/cats?

fleas + burrowing mites

What treats fleas in dogs/cats?

Imidacloprid

What treats burrowing mites in dogs/cats?

Moxidectin

What is the most common non-burrowing mite in dogs?

Otodectes cynotis

What is the zoonotic non-burrowing mite found in dogs?

Cheyletiella

Which 2 burrowing mites a cause transient dermatitis in people?

Sarcoptes scabei + Notoedres

Discovery of what mite would be considered normal flora?

Demotex

Where is Ixodes ricinus found?

Woodland

What treats lice in horses?

Permethrin

What does ivermectin treat in horses?

Mites + bot flies

What is the only cow specific biting fly?

Lyperosia irritans

What is the genus + colloquial name of oestridea affecting cows?

Hypoderma = warbles

What is the tick that acts as a vector for bovine babesia diverging (redwater)?

Ixodes ricinus

What is disturbed that causes outbreaks of tick bourne diseases?

Endemic stability

How to distinguish tick from mite

ticks = hypostome

How to distinguish chorioptes bovis?

Short pedicels + cup shaped sucker

How does the treatment of Psoroptes ovis differ to chorioptes bovis?

Systemic are effective

Where is the feeding site of Chorioptes bovis?

Legs + abdomen

What is the most importantly cause of blowfly strike in sheep?

Lucilia sericata

What is the sheep nasal bot fly?

Oestrus ovis