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11 Cards in this Set
- Front
- Back
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what are the 4 types of arthropods?
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1.mynapoda(1 or 2 legs pers segement
2.chelicerate(spiders, mites) 3.insecta 4.crustacea(crabs, shrimp) |
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how many regions does the chelicerata(spider) have? name them? how many legs?
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-2 regions the head=cephalothorax
and the trunk=abdomen -8 |
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where do the legs come out of?
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cephalothroax
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where do spiders produce silk from? how strong is it?
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-spiget
-1/3 as resistant as steel |
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does digestion occur inside or outside the body of spiders?
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outside, they inject venome into prey which breaks down the tissue and then once it is all digested they suck it up
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how many regions do the insects have? name them
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-3 regions
the head, throax, and abdomen |
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how many wings do insects have?how many legs?
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2 pairs of wings, 6 legs
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what is the insect called that only has one pair of wings?
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diperterans(flies)
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what is the largest group of insects?how many wings do they have?what are their wings covered by?
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-beetles
-2 pairs -eltrya(hard armor) |
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how many mouth parts does the beetle have?do they have lungs?
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-4pairs
1.cutting jaws 2.sucking mouth part 3.grinding 4.gouging/scraping -no they have a tracheal system for gas exchange |
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what are crustacea?how many body regions do they have?how many pairs of legs? what is special about their abodmen?
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-crabs, shrimp
-2 regions cephalothorax and the abdomen -4,5,6 pairs -they have leg like structures on the abdomen |
