25. In most of the trematodes, the infective stage is the _______________and the diagnostic stage is the __________.

18. This fluke is one of the largest trematode, can be found obstructing the biliary ducts or encapsulated in the lungs of an infected patient. This particular parasite is: 

16. This microfilariae is capable of causing lymphatic filariasis and can cause hydrocele formation, as well as elephatiasis. 

3. A short buccal capsule, large bulb on the esophagus, and prominent genital primordium are all characteristics of: 

28. This particular Trematode resides in the venules of the patient and has a large robust male, with a gynecophoral canal where the female resides during mating. This organism is best described as a:

24. Trematodes may be found in each of the following sites within the human host, except:

30. Size is a criterion that is used to differentiate between many eggs.  Which pairs of eggs are the smallest by comparison? 

8. This small intestinal nematode, C. philipinensis,  is transmitted by the ingestion of contaminated fish and can cause a serious infection as a result of the organism’s ability to:

11. Which of the following is not a characteristic of nematodes?

Place the following elements in order of decreasing atomic radius. (Extra credit)