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Accoelomates
lecture 6 test 3
| Question | Answer |
|---|---|
| lack a body cavity; body form very flat | Acoelomates |
| flat body;bilaterial symmetry;have head;no anus(blind gut)waste excreted thru mouth | phylum Platyhelminthes |
| mostly non-parastic; rid waste thru flame cell; acoelomate;lack gut;srtong regeneration | Tubellaria |
| Fish parasites; life cyle one host;accoelomate-NO body cavity;organ encased in parenchyma | Monogenea |
| All paraistic; ex.flukes;cause schidtosomiotsis in humans | Trematoda |
| can cause nutritional difficulties; taking nutrients from host(vertebrates)ex.tapeworm | Cesstoidea |
| very destinctive structures; scolex: suckers with hooks; proglottids:pockets in reproduction | Cesstoidea;tapeworm |