Your patient presents with a swollen abdomen and jaundice (a…

Your patient presents with a swollen abdomen and jaundice (a sign of liver dysfunction) after a trip to Brazil where he swam in local bodies of water, and reported sometimes feeling a burning/itching sensation after the swim.  Below, is a fecal smear from the patient.  From it, and from his signs and symptoms, you diagnose him as having “snail fever” aka bilharzia. What is the name of the form of the pathogen that is infectious for humans?  a. cercariab. miracidiac. microfilariad. sporozoite What is the intermediate host for this pathogen?   a.  cats b.  humans c.  rats d.  snails What is the definitive host for this pathogen? a.  cats b.  humans c.  rats d.  snails In which main group would we classify the parasites shown below? Hint:  below are the adult forms of the parasite that are in the patient’s liver. a.  Annelida  b.  Cestodesc.  Nematodesd.  Trematodes What is the proper name of the pathogen causing the patient’s illness?  a.  Dracunculus medinensis b.  Enterobium vermicularis c.  Schistosoma mansoni d.  Trichinella spiralis