Which of the following characteristics best describes the eggs of Toxocara species?

Below is the sequence of events in the life cycle of a flea. Identify the INCORRECT event.

All of the following statements about Cystoisospora species are true EXCEPT:

The predilection site for schistosomes is/are the __

The phylum __ consists of the roundworms.

A fluke’s first intermediate host is a:

Sucking lice belong to the family __ in the class Insecta.

All of the following statements about Cystoisospora species are true EXCEPT:

Mature heartworms are found in the __ and __ of a dog’s heart.

Which of the following statements about infection of felines with Dirofilaria immitis is the most accurate?