Order Strongylida
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Questions and Answers

What are the characteristics of the Order Strongylida?

Direct life cycle, infective L3, Hypobiosis is L3/L4, Bursated male, and typical stronglye egg

What is the “average size” of a typical stronglye egg?

  • 60 x 40 cm, thin shell oval
  • 80 x 40 um, thin shell oval
  • 130 x 80 um, thin shell oval
  • 60 x 40 um, thin shell oval (correct)
  • All of the following are included in the Super family Ancylostomatoidea EXCEPT:

  • Uncinaria stenocephala
  • Stephanurus dentatus (correct)
  • Bunostomum spp
  • Ancylostoma braziliense
  • What are the 5 parasites in the super family Ancylostomatoidea?

    <p>Ancylostoma caninum, Ancylostoma tubaeforme, Ancylostoma braziliense, Uncinaria Stenocephala and bunostomum spp</p> Signup and view all the answers

    What are the parasites in the Superfamily Strongyloidea? (Hint: 8)

    <p>Strongylus vulgaris, Strongylus edentatus, Strongylus equinus, Cyathostomins, Oesophagostomum spp, Chabertia ovina, Stephanurus dentatus, Syngamus trachea</p> Signup and view all the answers

    Which of the following is a general characteristic of hookworms?

    <p>Teeth and cutting plates in buccal capsule</p> Signup and view all the answers

    Immunity is limited in Superfamily Ancylostomatoidea

    <p>True</p> Signup and view all the answers

    The predilection site in Superfamily Ancylostomatoidea is ________

    <p>Small intestine</p> Signup and view all the answers

    Match the PPP to the correct parasite

    <p>Strongylus Vulgaris = 6 months Strongylus edentatus = 11 months Strongylus equinus = 9 months Cyathostomins (small Strongyles) = 1.5-4 months (~8 weeks)</p> Signup and view all the answers

    Math the characteristic of the teeth to the correct parasite

    <p>Strongylus equinus = Pointy Strongylus edentatus = No teeth Strongylus vulgaris = Ear shaped teeth Cyathostomins (small strongyles) = Rectangular buccal capsule</p> Signup and view all the answers

    Math correct life cycle of Large Strongyles through horses.

    <p>Strongylus vulgaris = L4 Migration through cranial mesenteric artery Strongylus edentatus = L4 through portal vein, liver, abdominal tissues Strongylus equinus = L4 through direct migration through liver, pancreas, cecum Cyathostomins (small strongyles) = L3 can encyst in LI mucosa for up to 2.5 years</p> Signup and view all the answers

    Which of the following contributes to the transmission of large and small strongyles?

    <p>Per os</p> Signup and view all the answers

    Math the following street name to the correct parasite

    <p>Gapeworm = Syngamus trachea Large mouthed bowel worm = Chabertia ovina Nodulular/pimply worm = Oesophagostomum spp Northern hookworm = Uncinaria stenocephala</p> Signup and view all the answers

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