2024-12-10T19:43:43+03:00[Europe/Moscow] en true <p>paired nerve cords, ganglia </p>, <p>incomplete, only one opening </p>, <p>absent </p>, <p>simple, only through diffusion in body wall</p>, <p>flame cells</p>, <p>Flame cells</p>, <p>protonephridia</p>, <p>Protonephridia</p>, <p>most are monoecious </p>, <p>Cross fertilization </p>, <p>Regeneration, Fission</p>, <p>Class Turbellaria </p>, <p>Class Turbellaria </p>, <p>Ectoparasite </p>, <p>Endoparasite </p>, <p>Zoonotic disease </p>, <p>Intermediate host</p>, <p>Definitice host</p>, <p>Monogenea</p>, <p>one</p>, <p>generation</p>, <p>Gyrodactylus elegans </p>, <p>suckers, clamps, hooks, spines </p>, <p>Juvenile stage</p>, <p>Adult stage </p>, <p>Indirect life cycle</p>, <p>Trematoda</p>, <p>Schistosoma sp </p>, <p>sucker</p>, <p>penetration</p>, <p>S. japonicum, mansoni, intercalatum, meckongi</p>, <p>S. haematobium</p>, <p>Fresh wather snails</p>, <p>humans</p>, <p>mimicking cell surface proteins of host</p>, <p>Cestoda</p>, <p>suckes, hooks</p>, <p>strobila, with many proglottids </p>, <p>no digestive tracts</p>, <p>no digestice tracts</p>, <p>in any organs </p>, <p>in gastrointestinal tracts</p>, <p>Taenia solium, humans definitive host</p>, <p>Taenia saginata, Humans intermediate and definitive host</p>, <p>Taenia asiatica, humans definitive host</p> flashcards
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  • paired nerve cords, ganglia

    nervous system

  • incomplete, only one opening

    digestive system

  • absent

    circulatory system

  • simple, only through diffusion in body wall

    respiratory system

  • flame cells

    excretory system

  • Flame cells

    defining characteristic, cell in the tubule

  • protonephridia

    à network of tubules throughout the body w/ openings to the environment

  • Protonephridia

    where are flame cells located

  • most are monoecious

    reproductive system

  • Cross fertilization

    sexual reprotduction

  • Regeneration, Fission

    asexual reproduction

  • Class Turbellaria

    (free-living, planarians) à habitat: marine (colorful), freshwater & moist environments

  • Class Turbellaria

    à feed on smaller animals à at times they secret, digestive juices onto their prey)

  • Ectoparasite

    ticks, mites, lice

  • Endoparasite

    flukes, tapeworms

  • Zoonotic disease

    infectious diseases transmitted between species from animals to human vv

  • Intermediate host

    harbors the immature parasite

  • Definitice host

    harbors the mature pest, ready for sexual reproduction

  • Monogenea

    generation of animal from 1 ova

  • one

    mono means

  • generation

    genesis means

  • Gyrodactylus elegans

    gives birth to a single live young

  • suckers, clamps, hooks, spines

    Monogeneans attachment organs

  • Juvenile stage

    ives in secondary or intermediate hosts - e.g., smaller animals the primary hosts eats

  • Adult stage

    - lives in primary hosts - e.g., squids, octopus, fish, amphibians, reptiles, whales, etc

  • Indirect life cycle

    life cycle of monogeneans

  • Trematoda

    includes Schistosoma

  • Schistosoma sp

    endoparasitic flukes, that causes Bilharziasis

  • sucker

    attachment organs of Trematoda

  • penetration

    the posterior tail is lost during what?

  • S. japonicum, mansoni, intercalatum, meckongi

    intestinal schistosoma

  • S. haematobium

    urinary schistosoma

  • Fresh wather snails

    Intermediate hsot of trematoda

  • humans

    definitice host of Schistosoma

  • mimicking cell surface proteins of host

    can evade the immune systems of snails & humans by

  • Cestoda

    endoparasitic tapeworms

  • suckes, hooks

    attachment structure of cestoda

  • strobila, with many proglottids

    repeating units of cestoda

  • no digestive tracts

    (absorbs nutrients directly from the host’s environment

  • no digestice tracts

    inidicator of parasitic lifestyle

  • in any organs

    larval stage of cestoda, where are they found?

  • in gastrointestinal tracts

    adult stage of cestoda, where are they found?

  • Taenia solium, humans definitive host

    pork tapeworm, and host

  • Taenia saginata, Humans intermediate and definitive host

    beef tapeworm, and host

  • Taenia asiatica, humans definitive host

    asian tapeworm