Phylum Platyhelminthes

1. What type of symmetry do flat worms have?
2. T/F - planarians have only longitudinal muscle
3. Flatworms use this special cell in the excretory system?
4. What are the classes of Phylum Platyhelminthes? What is a characteristic of each class?
5. What are some examples of flukes that infect humans?
6. What are some examples of tapeworms that infect humans?
7. Planarians are classified into groups with what similar characteristic?
8. T/F - planarians have an anterior pharynx
9. What part of a tapeworm is at the anterior end and used for attachment?
10. What is each section of the tapeworm called?