Across
- 2. tubelike muscular organ
- 5. blood is confined to vessels as it moves through the body
- 8. where food and soil is still is stored until they pass the gizzard
- 10. a group of nerve cell bodies that coordinates incoming and outgoing nerve signals
- 13. a process in which body parts that are missing because of damage or predation can be regrown
- 15. parts of the mantle that consists of a system of filamentous projections that are like the fringes on a blanket
- 16. a knob-shaped structure with hooks and suckers that attach to the intestinal lining of a host
- 18. a membrane that surrounds the internal organs of the mollusk
Down
- 1. mollusks get rid of metabolic wastes from cellular processes through this
- 3. behind the scolex of the worm are a series of individual sections
- 4. skeleton fluid within a closed space that provides rigid support for muscles to work against
- 5. a thickend band of segments
- 6. blood is pumped out of vessels into open spaces surrounding the body organs
- 7. a disease that can be contracted by eating raw or uncooked pork or pork products of wild game infected with larvae of Trichinella
- 9. taking water into the mantle cavity and expel it through this tube
- 11. a muscular sac containing hard particles that help grind soil and food before they pass into the intestine
- 12. a cilia-lined, bulblike cell that moves water and certain substances into excretory tubules for elimination from the body
- 14. a tongue like organ with rows of teeth
- 17. tiny bristles that push into the soil and anchor the worm during movement