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40 Cards in this Set
- Front
- Back
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superphyla: |
lophotrochozoa |
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what is a trocophore larvae? |
ciliated |
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coelom? |
ACOELOMORPH |
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digestion is.... |
incomplete and either simple or branched |
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nutrients are transported by: |
diffusion |
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epidermis secretes: |
mucus |
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what is on the free living's stomachs? |
CILIA |
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what are rhabdites? |
secrete mucous |
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they're acoelomorphs but that space is filled with.... |
parenchyma |
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turbellaria have two funky types of glands for.. |
attaching and releasing substrates. |
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parasitic forms have surface tissue cells that... |
are not separated, they're syncytial |
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do they have eyes? |
ocelli |
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can they smell? |
chemoreceptors |
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what are statocysts? |
orientation. |
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what are rheoreceptors? |
sense current |
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how do turb. regulate water? |
flame cells |
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excretory? |
protonephridia |
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nerves are arranged in..... |
two cords |
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where is the mouth? (pharynx) |
middle of belly |
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are there any terrestrial flatworms? |
yes. a predator in leaflitter |
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Trematodes in a nut shell: |
2+ hosts, parasitic, front holdfast |
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trematodes are also called: |
flukes |
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monogenea in a nutshell: |
one cycle one host, posterior holdfast, vertebrate, ectoparasites |
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FOUR CLASSES: |
turbellarians, trematodes, cestodes, monogenea |
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Cestodes in a nut shell: |
parasitic, PROGLOTTIDS, called strobila, scolex, |
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what reproductive thing links the parasitic groups? |
ovaries separate from yolk glands |
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CHINESE LIVER FLUKE: |
three hosts, human snail(asexual) fish (sexual). makes cyst in fish |
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common liver fluke: |
three hosts, human snail vegetation, still cysts in vegetation. |
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blood fluke: |
dioecious, human, snail, BETWEEN YOUR TOES |
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what does digeneid mean? |
2+ hosts |
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blood flukes do what to your insides: |
LAY LITTLE SPIKY EGGS THAT TEAR YOU APART! |
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Monogenea are ectoparasites on: |
fish |
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monogenea reproduce: |
asexually |
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monogenea feed on: |
skin cells or blood |
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cestodes are also called: |
tapeworms! |
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what are cestode segments called? |
proglottids |
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do cestodes have a digestive system? |
no, they eat already digested stuff |
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what is a cestode's sucker sticker called? |
scolex, on face. not butt. |
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cestodes secrete a ______ to induce ______ |
hormone, appetite |
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cestode larvae can encyst in........ |
tissues. and kill you. |
