Across
- 3. The soft tissue directly under the shell of a snail.
- 7. Small animals in ponds and rivers that can become infected with guinea worm larvae.
- 9. This flatworm has a shovel-shaped head and a flat body. It absorbs oxygen through its skin and has only one opening for both eating and eliminating waste.
- 11. What restaurants call cooked snails.
- 12. Snails and slugs belong in this class. Its name comes from two Greek words that mean "belly" and "foot."
- 13. A nematode that lives in a host.
- 14. This flatworm can grow up to 30 feet long, winding its way through a person's intestines, absorbing nutrients from the person's digested food.
Down
- 1. A genus of roundworm that causes trichinosis.
- 2. Another name for lymphatic filariasis.
- 4. A condition that can occur when the roundworm ends up in the cornea of the eye.
- 5. Slugs and snails belong in this phylum.
- 6. A nematode that is not parasitic.
- 8. The gastropod's tongue. It looks like a ribbon covered in teeth.
- 10. The gastropod breathes by opening this valve and sucking in air.