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7 Cards in this Set
- Front
- Back
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Intermediate host?
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Snail
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3 common features?
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1. Foot
2. Mantle 3. Visceral mass (hump) |
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Respiration in mollusks?
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Gas exchange through gills, lungs, mantle, body surface
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Open system?
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Blood leave arteries, bathes tissues
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Closed system?
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Heart pumps blood; arteries take blood away from heart
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What is the "foot" function?
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-locomotion
-suction -burrowing |
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What is the "mantle" function?
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+secretes shell
+irratant: secretes nacre to reduce irratation +respiration +brood chamber: developing eggs -pumps water -filter feeder |
