| A | B |
|---|
| trichinella | fors cysts in hosts |
| mouthandanus | where food starts and ends up in Nematodas |
| invertebrate | without a backbone |
| cuticle | noncellular layer that protects roundworms |
| germlayers | mesoderm, ectoderm and endoderm |
| flatworm | another name for platyhelminthes |
| hookworms | enter host by boring through feet |
| turbellaria | aquatic and nonparasitic flatworms |
| cephalization | nerve cells and anterior of the body |
| fission | asexual way which faltworms reprduce |
| cestoda | class which contains tapeworms |
| bilateral | body symmetry for both phyla |
| pinworm | most common nematoda in U.S. |
| elephantiasis | human disease caused by filarial worm |
| nematoda | another name for roundworms |
| acoelomates | meaning "without a hollow" |
| hermaphrodites | both male and female |
| trematoda | causes swimmer's itch |
| gastrovascularcavity | gut with one opening |
| filarialworms | enters host through mosquitos |
