Nematoda questions

1. What type of muscles to Nematodes have?
2. What structure to Nematodes have that helps to protect them in the environment?
3. T/F Nematodes are monoecious?
4. How is the cuticle made, and what is it made of?
5. What type of body cavity do they have?
6. How do Nematodes grow?
7. T/F Nematodes use a combination of cilia and parapodia for movement.
8. T/F Vinegar eels have a complete gut
9. Where is the nerve cord in a Nematode? (ventral or dorsal)
10. Are Nematodes able to sense the environment? What structures do they use for this?
11. T/F In Ascaris lumbricoides, Females are generally hooked while males are generally non-hooked
12. Do nematodes have internal or external fertilization?
13. Many Nematodes are parasitic. Name at least 3 types and the mode of infection for each.
14. What is the name of a worm that lives in the human intestine?
15. What Nematodes have one definitive host?
16. What Nematodes have an intermediate and a definitive host?
17. What worm is represented on the Medical symbol (staph with a worm)?
18. What is the name of the Dog Heartworm?
19. What species is used heavily in research? Why this species? (something about cells)
20. Is Phylum Nematoda the only phylum of pseudocoelomates?