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11 Cards in this Set
- Front
- Back
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Syndermata |
(Rotifers&acanthocephalans) pseudocoelomates. R=alimentary canal, digestive tube w/ mouth and anus.&jaws. A= parasites of vertebrates. |
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Porifera |
(S) lack tissue ; have choanocytes( collar cells flagellated cells that ingest bacteria and tiny food particles ) |
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Cnidaria |
(H, j, s, c) unique stinging structure, diploblastic; radial symmetrical, gastrovascular cavity. ( single opening ) |
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Platyhelminthes |
(F) dorsoventrally flattened acoelomates. Gastrovascular cavity or no digestive tract. |
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Lophophorates |
(Ectoprocta,brachiopoda) coelomates with lophophores -feeding structures bearing ciliated tentacles . |
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Mollusca |
(Clams,Snails, squids) coelomates 3 body part;muscular foot , visceral mass and mantle. Coelom reduced, most have hard shell made of calcium carbonate. |
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Annelida |
(Segmented worms) Coelomates with segmented body wall and internal organs./ not digestive tract. |
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Nermatoda |
(Rw) cylindrical pseudocoelomates w/ tapered ends ; no circulatory system, undergo ecdysis. |
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Arthropoda |
(Spiders,centipedes, crustaceans, insects) coelomates w/ segmented body , jointed appendages and exoskeleton made of protein and chitin. |
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Echinodermata |
(,) coelomates w/ bilaterally symmetrical larvae, five part body organization as adults : unique water vascular system endoskeleton. |
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Chordata |
(Lancelets, tunicates and vertebrates) coelomates w/ notochord ; dorsal, hollow nerve cord; pharyngeal slits :post anal tail . |
