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| nonliving and non-cellular gel like laer for support or cnidarians |
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| Digestion tract with a mouth but no anus |
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| having more than one body form |
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| called the hydroid form; mostly sessile, asexual reproduction |
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| an animal capable of making both gametes |
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| an animal capable of making both gametes |
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| the medusae form of Hydrozoa |
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| term that means living in groups |
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| muscular shelf on medusa for swimming |
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| sensory structures that detects light |
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| sensory structures that can tell an animal if it is right side up or upside down |
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| reproducing polyp on Obelia |
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| protective covering on Obelia |
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| medusa form for Class Schyphozoa |
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| Medusae form for the deadly Cnidarian class |
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| largest class in Cnidarian |
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| threads of stinging cells in sea anemones |
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| site of extracellular digestion |
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| cells located in gastrodermis and perform intracellular digestion |
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| hanging structures from a medusa and the mouth is located at the bottom |
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| raised structure on polyps with the mouth at the top |
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| when these muscles contract; the animal lengthens |
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| longitudinal muscle fiber |
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| when the muscles contract; the animal shortens |
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| structure on the nematocysts that keeps prey from escaping |
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| type of toxin that affects the nervous system |
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| organelle in a cnidocyte that stings |
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| covering on a cnidocyte that keeps the nematocyst inside |
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| sticky cnida used for locomotion or attachment |
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| cnida used to capture prey and entangles prey but does not have poison |
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| cnida with poision and barbs |
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| used by ctenophores for locomotion |
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| located on the tentacles of cteophores and make a sticky substance to catch prey |
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| the gel-like layer between epidermis and gastrodermis in ctenophores |
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| stinging cells on the epidermis |
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| cells on the epidermis to sense stimuli and have a flagellum |
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| "stem cells" found in the epidermis |
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| longitudinal muscle fibers |
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| located on the epidermis and shorten the body or tentacles |
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| epidermal cells that make sticky stuff |
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| stem cells that line the GVC |
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