Arthropods, echinoderms, vertebrates, and crayfish TEST Flashcards
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| 379439760 | what are examples of arthropods? | flies, ants, beetles, crabs, and shrimp | |
| 379439761 | what is unique about the animal group of arthropods? | they are the most successful animal group (>1million species) | |
| 379439762 | arthropods have an exoskeleton made of ______? | chitin | |
| 379439763 | the exoskeleton of arthropods cannot grow, so they undergo ________ to form a new one. (form of molting) | ecdysis | |
| 379439764 | what does the word "arthropod" literally mean? | jointed appendages | |
| 379439765 | who were the first (simplest) animals to have a brain? | arthropods | |
| 379439766 | what 3 classes are arthropods divided into? | crustaceans, arachnids, and insects | |
| 379439767 | what kind of circulatory system do arthropods have? | an open circulatory system through which HEMOLYMPH flows | |
| 379439768 | what are some examples of crustaceans? | lobsters, crabs, barnacles, and shrimp | |
| 379439769 | CORAL is a _______ and BARNACLES are ______. | cnidarian, crustaceans | |
| 379901489 | how many legs do crustaceans have? | 10 legs | |
| 379439770 | where do most crustaceans live? | saltwater | |
| 379439771 | how many TOTAL antennae do crustaceans have? | 4 TOTAL antennae | |
| 379439772 | what are the BIGGEST kind of arthropods? | Deccapodia (lobsters) | |
| 379439773 | ticks and mites are examples of what? | arachnids | |
| 379439774 | how many TOTAL legs do arachnids have? | 8 TOTAL legs | |
| 379439775 | what is the only class of arthropods that can have either 2 OR 3 body sections? | crustaceans | |
| 379439778 | what do arachnids use to breath? | book lungs | |
| 379439779 | what group of arthropods can ONLY have 2 body sections? | arachnids | |
| 379439780 | what class of arthropods produces silk? | arachnids | |
| 379439781 | what subclass are horseshoe crabs in? | chelicerata | |
| 379582796 | whats another name for "fangs" | chelicerae | |
| 379582797 | in an arachnid, all legs come off of the __________. | abdomen | |
| 379439776 | what 3 body parts do insects have? | head, thorax, and abdomen | |
| 379439777 | insects are what percent of all animals? | 73% | |
| 379582798 | what animals have the greatest impact on the planet? | insects | |
| 379582799 | what class of arthropods have ONLY 3 body sections? | insects | |
| 379582800 | the wings on an insect are connected to the ________? | thorax | |
| 379582801 | insects have 6 TOTAL legs connected to the ________? | thorax | |
| 379582802 | what kind of metamorphosis is this: egg----> larvae----> pupa---->adult | complete | |
| 379582803 | what kind of symmetry do echinoderms have? | pentamerous radial symmetry | |
| 379582804 | what do echinoderms use to move? | tube feet | |
| 379582805 | how do echinoderms deliver food and oxygen throughout their body? | a water vascular system | |
| 379582806 | what are 2 characteristics that echinoderms lack? | segmentation and chaphalization | |
| 379582807 | in a vertebrate, the notochord becomes ______? | disks | |
| 379582808 | ectothermy | body temperature is controlled be environment | |
| 379582809 | what is an advantage of ECTOthermic vertebrates? | they don't have to eat as much | |
| 379582810 | what is a disadvantage of ECTOthermic vertebrates? | their habitats are limited | |
| 379582811 | what are the 5 classes of vertebrates? | amphibians, reptiles, birds, mammals, and fish | |
| 379582812 | what vertebrates are ECTOthermic? | amphibians, reptiles, and fish | |
| 379582813 | what vertebrate lives in water as larvae and land as an adult? | amphibians | |
| 379582814 | reptiles lay eggs on _____ and amphibians lay eggs in ______. | land, water | |
| 379582815 | what has dry, scaly skin and lays eggs on land? | reptiles | |
| 379582816 | what is the class of cartilaginous fish? | chondrichthyes | |
| 379901490 | what are 3 types of cartilaginous fish? | sharks, rays, and skates | |
| 379901491 | what is is a specific trait of cartilaginous fish's gills? | they are exposed | |
| 379901492 | what is squamous? | a liver oil produced by cartilaginous fish to help with buoyancy | |
| 379901493 | what is the class of bony fish? | osteichthyes | |
| 379901494 | what covers the gills of a bony fish? | operculum | |
| 379901495 | what structure helps bony fish with buoyancy? | a swim bladder (pouch of air under spine) | |
| 379901496 | perch, bass, and seahorse are all examples of _______. | bony fish | |
| 379901497 | what does tetropod mean | 4 legged | |
| 379901498 | endothermy | generate and retain heat inside bodies | |
| 379901499 | how do animals with ENDOthermy maintain homeostasis? | panting, sweating, shivering etc. | |
| 379901500 | what class are birds in? | aves | |
| 379901501 | what feature accommodates birds? | strong, light bones with air spaces | |
| 379901502 | ENDOTHERYMY SHOWED UP TWICE IN EVOLUTION!!! | ... | |
| 379901503 | since birds have no bladder, how do they excrete wastes? | uric acids | |
| 379901504 | female birds only have 1 ovary | ... | |
| 379901505 | monogamous | having one mate for life (birds) | |
| 379901506 | birds can breathe in the same time they breath out | ... | |
| 379901507 | mammals | mammary glands to nourish young and care for them; 4 chambered heart | |
| 379901508 | what are examples of mammals | whales, horses, platipus (lays eggs) | |
| 379901509 | 3 orders of mammalia | monotremes, marsupials, eutherians** | |
| 379901510 | monotremes | lays eggs, platypus, anteater | |
| 379901511 | marsupials | puch (marsupium which holds mammary glands) womb #2, koala, kangaroo, flying squirrel, opossum | |
| 379901512 | eutherians | most animals, placental, fully developed when born, [dolphins have whiskers when first born to find mammary glands] | |
| 379984865 | what animals have open circulatory systems? | arthropods and mollusks | |
| 379984866 | what animals have closed circulatory systems? | annelids, some mollusks, and all vertebrates | |
| 379984867 | how do earthworms respire? | through skin | |
| 379984868 | how do snails respire? | mantle cavity | |
| 379984869 | how do insects breath? | tracheal tubes | |
| 379984870 | how do spiders breath? | book lungs | |
| 379984871 | how do aquatic reptiles and mammals breath? | lungs | |
| 379984872 | how do aquatic invertebrates breath? | gills | |
| 379984873 | a sac with ridges | amphibian lung | |
| 379984874 | reptilian lung | chambers that increase surface area for gas exchange | |
| 379984875 | branched and filled with bubble like structures called alveoli (give enormous surface area for gas exchange) | mammal lungs | |
| 379984876 | mammal lung characteristics: | 2 way air flow through one tube----traps oxygen poor air | |
| 379984877 | bird lung characteristics: | one way air flow----helps get oxygen for flight muscles | |
| 379984878 | who has a single-loop circulatory system? | animals with gills | |
| 379984879 | who has a double-loop circulatory system? | animals with lungs | |
| 379984880 | atrium | receives blood | |
| 379984881 | ventricle | pumps blood | |
| 379984882 | how many chambers do mammalian hearts have? | 4 | |
| 379984883 | how many chambers amphibian hearts have? | 3 (2 atria, 1 ventricle) | |
| 379984884 | how many chambers do reptile hearts have? | 3 (but < mixing of O2 poor blood and O2 rich blood) | |
| 379984885 | what animals convert wastes into uric acid? | reptiles, birds, insects,arachnids | |
| 379984886 | what animals convert wastes into urea? | mammals and amphibians | |
| 379984887 | what animals produces urine in nephridia? | annelids and mollusks |