Exam 3: Digenea

Two trematode eggs that resemble each other are:

Name the parasite shown in the following image:

An Asian patient with intestinal obstruction, mucoid diarrhea, and eosinophilia was tested for fecal parasites. The fecal sediment revealed a large (180 µm x 90 µm) oval egg with a small operculum. This parasite probably is:

A large egg (180 µm x 80 µm) with a pointed lateral spine was recovered in feces from an immigrant of the West Indies. A likely parasitic infection would be:

Name the parasite shown in the following image:

All of the following Digenea infections are acquired by ingesting dormant larval forms EXCEPT:

For which of the following is sputum useful in the diagnosis of parasitic infection?

If a U.S. citizen never leaves the United States, which of the following is the only disease that he or she could acquire?

Two helminth eggs resembling each other are:

The egg of one trematode species can be recovered in urine. This parasite is:

The infective form in the Fasciola hepatica life cycle is the:

The immature schistosome found in human tissue is called the: