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Unit 4 Planaria (FLATWORMS)
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PLATHYELMINTHES,  | The phylum of Flatworms. |
PHARYNX,  | A part of the digestive tract. It is used to suck up food in flatworms. |
BILATERAL SYMMETRY,  | A body type that has definite left and right sides as well as a head. |
PARASITE,  | A organism that must live on or in another animal to survive. |
FREE-LIVING,  | The ability to live free from a host. Many flatworms live in ponds or other pools of water |
HERMAPHRODITE,  | Any organism that has both male and female sex organs. |
ACOELOMATE,  | Not having a body cavity. |
HOST,  | An animal that houses or nourishes another organism. |
COELOM,  | A fluid-filled body cavity line with mesoderm. |
REGENERATION,  | The process of regrowing a lost part, so that the original function is restored. |
AURICLES,  | The light sensing eye spots in Planaria. |
ROSTELLUM,  | The head of a tapeworm with hooks allowing the tapeworm to attach to its host. |
PROGLOTTIDS,  | The individual segments of a Tapeworm. |
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Bend Senior High |
| Bend, OR |
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