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Blume Ch 13.2

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
1. What does Annelids mean?   "little rings"  
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2.What are bristle like structures on the outsides of earthworms?   Setae  
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3. Segmented worms have __________ symmetry.   Bilateral  
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4. What two body openings does a worm have?   Mouth and anus  
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5. What are some examples of segmented worms?   Earth worms, leeches and marine worms.  
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6. What are is the name of the arches behind the brain?   Aortic Arches  
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7. What type of circulatory system do earth worms have?   Closed circulatory system  
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8. What pumps the blood in a earthworm?   Aortic Arches.  
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9. How do earthworms breathe?   The their skin.  
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10.Why do you never touch worms with dry hands?   It could suffocate them.  
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