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BIOL EXAM 3
nematoda, arthropoda, echinodermata, chaetognatha
| description | term |
|---|---|
| a true cavity not completely surrounded by mesodermal tissue | pseudocoelem |
| group of protostome animals with protective cuticle | ecdysozoans |
| molting of protective outer layer | ecdysis |
| protective outer layer secreted by epidermis found in ecdysozoans | cuticle |
| characteristic of distinctive differences between sexes of a species | sexual dimorphism |
| copulatory organ in males of Nematoda used for grasping female | spicules |
| Anclystoma duodenale (old world hookworm) preferred space in host | intestine |
| three modes of infestation of Anclystoma duodenale (old world hookworm) | ingestion, inhalation, skin penetration |
| parasite of nematoda with three larval stages that moves through body into pharynx where they are swallowed into the intestine | Anclystoma duodenale (old world hookworm) |
| Anclystoma caninum (dog hookworm) preferred space in host | intestine |
| Ancystoma caninum (dog hookworm) effects | anemia and low energy |
| parasite of nematoda with three larva stages that enters through a dog's feet or placenta | Anclystoma caninum (dog hookworm) is a |
| Ascaris lumbricoides (giant intestinal roundworm) preferred space in host | intestine or lungs |
| Ascaris lumbricoides (giant intestinal roundworm) mode of infestation | ingestion |
| filarial parasite of nematoda that causes lymphatic filariasis and elephantiasis | Wuchereria bancrofti |
| nematodan parasites that live in blood/lymph vessels that require a mosquito vector for the third (final) larval stage | filarial worms |
| filarial nematodan parasite that prefers the lungs and heart of canines and is transferred by mosquitos | Dirofilaria immitis (canine heart worm) |
| Nematodan parasite caused by drinking unfiltered water containing infected copepods (aquatic arthropods) that prefers human intestines; female goes down human leg and lays eggs through a hole in the skin | Dracunculus medinensis |
| Arthropodan characteristic of repeating body segments | metamerism |
| three tagmata of Arthropods | cephalon, thorax, abdomen |
| Morphological characteristics of Arthropoda | metamerism, jointed appendages |
| Biological characteristics of Arthropoda (at least two) | complete digestion, open circulation, dorsal brain, double nerve chain |
| type of development when mother lays juveniles | oviparous |
| type of development when mother lays eggs | viviparous |
| Subphylum of Arthropoda characterized by chelicerae, pedipalps, four pairs of walking legs | Chelicerata |
| marine class of Chelicerata with unsegmented shield, telson, book gills (no uropods) | Merostomata |
| class of Chelicerata that includes Aranea (spiders), Scorpionida (scorpions), Acari (ticks) | Arachnida |
| dioecious Subphylum of Arthropoda with oviparous development, antennae, mandibles, and two pairs of maxillae | Myriapoda |
| carnivorous class of Arthropoda Chelicerata Myriapoda with unfused body segments and direct oviparous development | Chilopoda |
| herbivorous class of Arthropoda Chelicerata Myriapoda with fused body segments and one larval stage | Diplopoda |
| Ecdysozoan dioecious subphylum of Arthropoda that can be free living or parasitic with antennae and antennules, biramous appendages | Crustacea |
| two larval stages present in Arthropoda Crustaceans (in order) | nauplius, protozcea |
| tactile organs on cuticle of Arthropoda Crustaceans | statocyst |
| Class and order of Arthropoda Crustacea that walks sideways with five pairs of walking legs and has chelicerae | Malacostraca Decapoda |
| Class of Arthropoda Crustacea that is nearly microscopic, eats plankton, has nauplius larva, and keeps egg sacs on body until they hatch | Copepoda |
| Class of Arthropoda Crustacea that cannot move in its adult form due to calcerous plates (barnacles) | Thecostraca |
| dioecious subphylum of Arthropoda contianing only two classes that has complex development and over one million species | Hexapoda |
| Two classes of Arthropoda Hexapoda | Entognatha, Insecta |
| defining feature of Arthropoda Hexapoda Entognatha | mouth parts contained inside head |
| Order of Arthropoda Hexapoda Insecta that is social with complex communications, castes, and queens | Order Hymenoptera |
| hemimetabolous order of Athropoda Hexapoda Insecta with aquatic nymph (juvenile) stage (dragonflies and damselflies) | Odonata |
| Order of Arthropoda Hexapoda Insecta with very aggressive females that is known for its predatorial front legs and mini brains in every body segmant (Praying Mantis) | Mantodea |
| Order of Arthropoda Hexapoda Insecta commonly referred to as bugs | Hemiptera |
| Hemimetabolous order of Arthropoda Hexapoda Insecta with four membranous wings and a sucker for their liquid diet (butterflies and moths) | Lepidoptera |
| hermaphroditic marine planktonic phylum that is the branch between deuterostomes and protostomes with unsegmented bodies | Chaetognatha |
| animals with internal fertilization by self | hermaphrodites |
| Phylum with water vascular system and bilateral larva but radial adults | Echinodermata |
| dioecious class of Echinodermata with five arms, suckers on tube feet, and aboral madreporite (can eject stomach) | Asteroidea |
| Larval stages of Asteroidea in order | Bipinnaria, brachiolaria |
| Larval stage of Asteroidea that uses biomineralization to metamorphosize into juvenile sea star (requires flat surface) | Brachiolaria |
| Class of Echinodermata with a test (cannot regenerate) | Echinoidea |
| Class of Echinodermata that is secondarily bilateral with tentacles and anus on oral side, ejects culvarian tubes and digestive track when scared | Holothuroidea |
| type of development with morphological distinct larva and complete metamorphosis | Holometabolous Development |
| type of development with gradual metamorphosis from nymph larvae to adults | Hemimetabolous Development |
| Order of Arthropoda Hexapoda Insecta that is social with castes, kings, and queens, and builds mounds | Isoptera |
| Order of Arthropoda Hexapoda Insecta with two wings and holometabolous development (mosquitoes, flies) | Diptera |
| Order of Arthropoda Hexapoda Insecta with one pair of protective wings called elytra, one pair of wings for flight (beetles) | Coleoptera |
| Order of Arthropoda Hexapoda Insecta with stridulatory file on hind legs (grasshoppers, locusts, crickets) | Orthoptera |