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5 Cards in this Set

  • Front
  • Back
3 main types
Nemathelminthes (Nematodes)
Platyhelminthes (Trematodes and Cestodes)
Larvae development stages
Molts
Soil-transmitted nematodes (geo-helminths) that infect with ingested eggs
Trichuris trichiura (whipworm) and Ascaris lumbricodes (large roundworm)
Soil-transmitted nematodes that infect with larvae through skin
Ancylostoma and Necator (hookworms) and Strongyloides (threadworm)
Life cycle of Trichuris trichiura
ingested eggs -> hatch in small int -> enter mucosa to begin molts -> go to colon and complete maturity -> eggs in feces (3 wks in soil to infxn)