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4 Written questions

4 Multiple choice questions

  1. a heavy infestation of lice characterized by hardened, scarred pigmented skin and secondary infections, usually as a result of intense scratching
  2. Warfarin and red squill
  3. Body louse, Head louse, Crab louse
  4. generally put in corn meal; reduces the clotting ability of the blood and increases the permability of the capillaries; eventually they begin hemorrhaging and the blood seeps through the blood vessels, weakening the rats until they eventually die

4 True/False questions

  1. Houseflymost common in northern US; dont bite but have "sponge-like" mouthparts; can devour only liquids; tests for food food sources by excreting saliva, which dissolves the food

          

  2. Life history of insect with complete metamorphosis-Anopheles & Culex genuses
    -Aedes genus
    -Larva
    -Pupa

          

  3. Where do Cules/Anopheles mosquitoes lay their eggs?on water

          

  4. Blowflymost abundant in southern US; dont bite but have "sponge-like" mouthparts; can devour only liquids; tests for food food sources by excreting saliva, which dissolves the food