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9 Cards in this Set
- Front
- Back
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Life cycle with both parasitic & free-living organisms
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Strongyloides
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Direct life cycle: infection by ingestion of eggs containing infective larvae
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Trichuris (whipworms)
Ascarids (Ascaris, Toxocara) pinworms (Oxyuris) |
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Direct life cycle: infection by ingestion of L3 larvae from pasture
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Strongylus (horse strongyles)
Haemonchus, Ostertagia, etc (ruminant trichostrongyles) |
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Indirect life cycle using intermediate hosts
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Dracunculus, Baylisacaris, spirurid stomach worms, mestastrongyle lungworms
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Direct life cycle; infection by skin penetration by or ingestion of L3 larvae
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Hookworms (Ancylostoma, Strongyloides)
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Indirect life cycle using paratenic hosts
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Toxocara canis (dog ascarid)
Dioctophyme (Giant Kidney worm) |
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Direct life cycle w/transplacental (in utero) transmission of larvae
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Toxocara canis
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Direct life cycle w/transmammary transmission of larvae
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Ancylostoma caninum
Strongyloides westeri S. ransomi |
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Indirect life cycle w/transmission of L3 by arthropod vectors
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Dirofilaria, Setaria, Onchocerca,etc. (filarial worms)
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