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21 Cards in this Set
- Front
- Back
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What is the largest size phylum?
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Arthropod
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What are the parts of an arthropods nervous system?
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* brain and nerve cord = CNS
* SENSE ORGANS TOO! ANTENNAE TO TOUCH AND SMELL EYES SEE |
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What kind of environment do arthropods like
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Water or land
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Which class of arthropods have 2 sections of body?
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Arachnids ex. spiders, ticks
crustaceans ex. crayfish,crab |
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What do arthropods use for shewing, sucking, holding, cutting,
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jaws and special mouthparts
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Which class of arthropods have 3 sections of body?
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insects
GRASSHOPPER AND BEE |
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Which class of arthropods have many sections?
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myriapods
ex. millipede centipede |
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What does Arthropod mean?
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jointed foot
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What are jointed appendiges?
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examples claws,legs, wings, antennae
bend on hinges called joints |
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What are some examples of crustaceans?
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crayfish, crab, daphnia
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What are some examples of myriapods?
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centipedes and millipedes
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What are the 4 classes of arthropods?
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Insects
Arachnids crustaceans myriapods |
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What are some examples of arachnids
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spiders , ticks, mites
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What are some examples of insects?
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grasshopper , bee, butterfly
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What is the purpose of the respiratory system?
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intake of oxygen (O2)
excretion of carbon dioxide (CO2) |
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What is the exoskeleton made of?
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chitin
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What is the job of the exeskeleton?
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to support ant protect like a suit of armor
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What happens to the exoskeleton when the arthropod's body grows bigger?
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it sheds and replaces it by the process of molting
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What kind of animals have gills (water or Land) and what is the purpose of the gills?
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water animals and the purpose of gills is to remove Oxygen O2 from water.
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What does it mean when arthropods have an open ciruclatory system?
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blood flows in spaces then pumped by the heart again
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What kind of respiratory system do land animals have?
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openings called spiracles connected to tubes called trachea. Air sacs help (O2) diffuse to body cells
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