Parisitology I.txt

  1. What is the term for a remedy used to reduce levels of helminths in animals?
  2. List three types of nematode life cycles.
    • Direct L2
    • Direct L3
    • Indirect L1 or L3
  3. Do nematodes utilize definitive and intermediate hosts?
  4. Do cestodes utilize an intermediate host?
  5. List two characteristics of trematodes.
    • Flat
    • Indirect life cycle with mollusk
    • Leaf-like
  6. Name four modes of locomotion for protozoa.
    Flagella, cilia, pseudopods, gliding
  7. What is the scientific family name for the hard ticks?
  8. What is the scientific family name for the soft ticks?
  9. Name one characteristic of the hard ticks.
  10. Which gender of tick has a shield that covers the entire dorsal surface?
  11. Phthiraptera refers to which group of insects?
  12. Gametogony refers to asexual or sexual reproduction?
    Sexual in protozoa
  13. Describe Trichostrongyloidea
    small buccal capsule, Direct L3
  14. Desrcibe strongyloidea
    Leaf crowns, well developed buccal capsule and teeth usually present, Direct L3
  15. Describe Ancylostomatoidea
    Direct L3
  16. Describe Metstrongyloidea
    small buccal capsule, Indirect L3
  17. Describe Rhabditoidea
    small worms, small buccal capsule, direct L3
  18. Describes Ascaroidea
    Large white worms, Direct L2
  19. Describe heterakoidea
    Large white worms, direct L2 in egg
  20. Describe Oxyuroidea
    Female has long pointed tail, direct L3 in egg
  21. Describe Spiruroidea
    Spiral tail in mail, indirect L3 by insect
  22. Describe Habronematoidea
    Spiral tail in male, indirect L3 from insect
  23. Describe filaroidea
    Long thin worms, indirect L3 from insect
  24. Describe physaloperoidea
    Large worms, indirect L3 from insect
  25. Describe trichinelloidea
    Whip-like or hair-like worms, direct or indirect L1 or L1 in egg
  26. Describe Dioctophymatoidea
    Very large worms, not a typical bursa, indirect L3 in aquatic
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Parisitology I.txt