What best describes micrometastasis in the context of the metastasis-invasion cascade?

Fascioloides magna is a large fluke (up to 8 cm in length) and Nanophyetus salmincola is similarly large in size

For Filaroides spp,, select the FALSE statement.

All of the following are stages of trematodes (i.e., flukes), EXCEPT for:

For Aelurostrongylus abstrusus in the cat definitive host, select the FALSE statement

TThe longest tapeworm found in dogs and cats is from the Diphyllobothrium spp.  Effective treatment requires 8 times the normal dose of praziquantel.

For companion animal hookworms, select the TRUE statement

You are provided with data from a dose-response experiment conducted on BaF3 pre-B lymphocytes engineered to express either wild-type or mutant forms of Bcr-Abl. The cells were tested in the presence or absence of IL-3. Based on the data, what conclusions can you draw regarding: (a) The efficacy of Gleevec? (b) The impact of the T315I mutation on Bcr-Abl function and drug resistance?   

For Aelurostrongylus abstrusus in the cat definitive host, select the FALSE statement

Nematodes can have different infection routes (e.g., ingestion, penetration, vector-borne, etc) depending upon species.