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25 Cards in this Set
- Front
- Back
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Flatworms are members of phylum ? |
Platyhelminthes |
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Their body is? |
Dorso ventrally flattened |
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They have ____ cell layers |
3 |
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They have ____symmetry |
Bilateral |
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Acoelomates lack |
True body cavity |
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How many body systems do they have |
4 |
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Their digestive system has |
Mouth pharynx and intestine |
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What’s a pharynx |
Muscular tube flatworms use to suck food in its gut |
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All flatworms are_____but practice cross fertilization |
Monoecious |
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Bifurcoiled means |
Split in two |
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What are the 4 smaller classes of flatworms |
Trematoda cestoda monogamous turbellaria |
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What classes of flatworms are parasitic |
Trematoda and monogenea |
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Trematoda has |
Digestive flukes |
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How do tapeworms attach to a host |
They use host and suckers to attach |
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Do tapeworms fertilize their own eggs |
Yes |
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Do planarians fertilize their own eggs |
No |
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Host for a fluke is a |
Snail and cattle |
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Proglotidds are |
Reproductive systems |
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Scolex is |
Anterior structure on a tapeworm used for attachment |
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Organism mature and pregnant full of eggs |
Gravid |
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Number of digestive tract openings on a flatworm |
One |
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Number of tapeworms knows to infect people |
Six |
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Cup shaped cells which expel excess liquids from flatworm body |
Flame cells |
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Least complex of all types of worms |
Flatworms |
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Free living |
Organism that’s not a parasite |
