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10 Cards in this Set
- Front
- Back
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what is trematode to know?
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schistosome dermatitis(non human schistosome specieis)
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what are trematodes impt features?
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*flattened body with shcistosomes cylindrical
*suckers and hooklets to attach to host *SNAIL is intermediate host *no body cavity but DIGESTIVE TRACT *HERMAPHRODITIC *NERVOUS SYSTEM and layer os MUSCLE for movement |
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what are cestodes?
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*adult worms, ribbon life and in intestinal tract hosts
*SCOLEX head *SUCKING discs(brothria) to attach to host *tegument, digestive tract, exretory canal, nervouse system *HERMAPHRODITIC *Cross fertilize b/w same or different worms solid larval forming cysts in host organs |
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what are cestodes to know?
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*Dipylidiasis(Dipylidium caninum)
*Taeniasis(Taeniorhynchus saginatus and Taenia solium) |
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what are nematodes?
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*elongate cylindrical worms
*hooks, teeth, lips or plates for abrasion attachment *molt to increase in size *blood suckers *reproductive organs similar to humans(dioecious) *no circulatory system, but fluids have hemoglobin, glucose, pro, and salt *excretory system and n ervous system |
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what are nematodes to know?
NON arthropod borne |
1. ancylostomiasis(ancylostoma duodenale &Necator americanus)
2. ascariasis=(ascaris lumbricoides) 3. enterobiasis=(enterobius vermicularis) 4. cutaneous larva migrans(acylostoma and A. caninum) 5. visceral larva migrans(toxocara canis and T cati) 6. trichinosis(trichinella spiralis) |
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what are arthropod insects? major features
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*external rigid tegument of hard plates
*chitinized exoskeleton(head, thorax and abdomen) *cephalic appendages *3 pairs of legs *may have wings *molt by incomplete or complete metamorphesis *digestive system *nervous system (brain) *respiratory system *circulatory system(mini heat set up) *excretory systemo *dioecious sexes with gear similar to humans |
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what is arthropod insect to know?
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1. Louse infestation(pediculus capitis and corporis and phthirus pubis)
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what are arthropod arachnids?
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same as insects but have 4 pairs of legs
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what are arthropod arachnids to know?
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1. Trombidiosis(Eutrombicula alfreddugesi)
2. Scabies (Sarcotpes scabiei) |
