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# 3 Study guide 1-11

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
Classification groupings in order   Kingdom, Phylum, Class, Order, family, Genus, Species  
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98% of animal species, radial and bilateral symmetry, no backbone or cells walls   Invertebrates  
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2% of animal species, bilaterial,internal skelton,sensory organs, nervous & respitatory   Vertebrates  
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Protomsome   1st opening that develops from blastopore becmes a mouth.  
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Deutersome   Mouth develops from the second opening and the anue develops from blastopore  
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Coelomate   "true coelom",have a fluid filled body cavity completelty surrounded by tissue from mesoderm  
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Acoelemate   solid bodied; lacking a cavity between the gut and outer wall. NO BODY CAVITY  
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Pseudocoelomate   body cavity lined by tissue derives from mesodern and ednoderm; not completely lined.  
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Asymmetry   no line of bisection exists that could devide the organism into similar-looking halves  
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example of asymmetry   phylum Poriefera  
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Radial symmetry   where more than one hypothetical bisection can be visualized.  
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example of radial symmetry   Cnidaria; Echinodermata  
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Bilateral symmetry   only one hypothetical bisection can be visualized.  
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example of bilateral symmetry   phyla of most animals  
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trichinosis   food-borne disease caused be a microscope parasite. Undercooked meat; ex. hookworm  
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a tapeworm   undercooked meat; ingested; from feces of person or animal with tapeworm.  
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blood fluke   burrow into the skin; feed on blood; from irrigation in tropical warm regions (Africa)  
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What are heartworms in pets?   parasitic worm spread by mosquitoes.  
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What phylum is heartworms in?   nematoda  
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Where are hookworms found?   In warm moist tropical and subtropical climates  
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How can humans and pets attact hookworms?   Coming into direct contact with contaminated soil. ex. walking barefoot; swallowing soil  
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Complete metamorphois; 88% of all insects go through   Egg- Larva -Pupa- Adult  
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Incomplete metamorphosis; only around 12% go through   Egg- Nymph- Adult  
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Arachnids   scorpions, spiders, ticks, mites  
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Crustaceans   shrimp, crabs, lobsters, barnacles  
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Bivalves   clams, mussels, scallops, oysters  
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Insects   fly, ant, lady bug, termite  
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flatworms   tapeworms, flukes, planaria  
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cnidarians   jellyfish, coral, hydras, sea anemones, portuguese "man-of-wars"  
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Cephalopods   Squid, cuttlefish, octopus  
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Poriferans   sponge  
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Nematodes   roundworms rotifers  
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