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8 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Porifera
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-Lack true tissues
-Have choanocytes (unique cells around flagellum that ingest bacteria and tiny food particles) |
Sponges
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Cnidaria
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-Unique stinging structures, each housed in a specialized cell (cnidocyte)
- Gastrovascular cavity (digestive compartment with single opening) |
Hydras, jellies, sea anemones, corals
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Platyhelminthes
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-Flat
-Unsegmented acoelomates -Gastrovascular cavity or no digestive tract |
Flatworms
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Nemotoda
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-Unsegmented pseudocoelomates with tapered ends
-No cirulatory system -Cuticle (Tough body "shell") |
Roundworms
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Mollusca
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-Coelomates with 3 main body parts:
1)Muscular Foot (Movement) 2)Visceral mass (Contains Internal Organs) 3)Mantle (Outer membrane surrouding VM; sometimes secretes a shell) - Feed using radula |
Clams, snails, squids
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Annelida
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Coelomates with segmented body wall and internal organs
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Segmented Worms
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Arthropoda
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Coelomates with segmented body, jointed appendages, and exoskeleton made of protein and chitin
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Spiders, Crustaceans, Insects
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Echinodermata
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-Coelomates with secondary radial anatomy (Bilateral larvae, Radial Adults)
-Unique water vascular system (Tube feet for movement, feeding) -Endoskeleton |
Sea Stars, Sea Urchins
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