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13 Cards in this Set
- Front
- Back
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What is a mantle
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Structure that covers the body organs.
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What is a gill
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Oegan which carbon dioxide is exchanged for oxygen
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What is an open circulatory system
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When blood is put in open places around the body organs
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What is a radula
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Tonike organ with rows of teeth
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What is a Closed circulatory system
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Blood moves through the body in closed loos vessels
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What is a setae
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Bristelike structures used to hold the worms into the ground and to move
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What is a crop
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Sac used for storage
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What is a gizzard
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Stucture that grinds soil into bits of organic material
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What is a appendage
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Legs, claws , antennae, and pincers
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What is a exosceloton
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Hard outer covering of arthropods
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What are spiracles
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Openings in insects in which air enters and chemicals leave
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What is a water vascular system
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Network of water filled cannals
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What are tube feet
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Thin walled tubes that are hollow and have a suction cup at the end
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