The pupal stage is the ____________________of the flea.

The parasite detected by tracheal wash is:

When using a microscope to examine fecal specimens, the __________ objective is the one that is most commonly used. 

The parasite detected by tracheal wash is:

Which detection method is best for finding lungworm larvae?

Visceral larval migrans is caused by 

Rhipicephalus sanguineus is known to transmit____________________. 

Hookworms can infect a host _________________

The most important step in completing all laboratory tests is __________________ 

The life cycle stage of Giardia species that can withstand environmental elements is the ________________.