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10 Cards in this Set
- Front
- Back
endoskeleton
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of calcium carbonate; consists of numerous small plates, covered by a thin skin (epidermis)
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spines
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several extend from the body
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mutable or “catch” connective tissue
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an odd type of connective tissue that can change from solid to near liquid at will
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ampullae
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the bulb of the eye-dropper-looking tube foot. squeezes water to the tube-foot.
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madreporite
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small filter through which water flows
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tube feet
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for Locomotion and feeding
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dermal gills
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skin gills, very small
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pedicillaria
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Numerous small stalks bearing tiny pinchers that project from the skin and can be used to help capture tiny prey
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radial canal
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arms
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ring canal
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from madreporite
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