Term
- LACK A COELOM OR BODY CAVITY. - HAVE A FLASE BODY CAVITY BETWEEL MESODERM AND ENDODERM LAYERS AND - POSSESS A TRUE FLUID FILLED BODY CAVITY |
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Definition
ACOELOMATES, PSUEDOCOELOMATES, AND COELOMATES |
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Term
EVOLUTION FROM A RADIAL ANCESTOR MAY HAVE BEEN POSSIBLE VIA - WHICH IS SEXUAL MATURITY IN LARVAL BODY FORM. |
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Definition
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Term
ALL ACOELOMATES EXHIBIT -- AND STEAM LINED BODY WHICH INCREASES MOBILITY. |
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Definition
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Term
ACOELOMATES HAVE TRUE MESODERM GIVING RISE TO- AND - |
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Definition
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Term
IN ACOELOMATES, -- FILL THE SPACE BETWEEN EPIDERMIS AND DIGESTIVE TRACT. |
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Definition
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Term
ALL ACOELOMATES HAVE - WHICH IS A NERVOUS SYSTEM WITH SENSE ORGANS AND A PRIMITIVE BRAIN AT ONE END. |
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Definition
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Term
IN PHYLUM ACOELOMORPHIA, MOST ARE FREE LIVINING IN --. |
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Definition
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Term
IN PHYLUM ACOELOMORPHA ARE -- WITH BILATERAL SYMMETRY, TRIPLOBLASTIC WITH NO APPENDAGES |
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Definition
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Term
IN PHYLUM ACOELOMOPHIA, THERE IS NO - OR --. |
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Definition
RESPIRATORY OR EXCRETORY SYSTEMS |
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Term
IN PHYLUM ACOELOMOPHIA, THE SENSE ORGANS ARE |
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Definition
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Term
IN PHYLUM ACOELOMOPHIA, REPRODUCTION IS ---. |
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Definition
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Term
ACOELOMPHIA ARE - WITH WELL DEVELOPED GONADS AND INTERNAL FERTILIZATION. |
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Definition
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Term
phylum - has the greatest number of flatworm species (34,000+) |
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Definition
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Term
phylum platyhelminthes hasloose mesoderm derived __ fills spaces between tissues, organs, and body wall =solid body worms. |
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Definition
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Term
- tissue may provide skeletal support, storage, mobility, transport of materials ect. |
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Definition
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Term
phylum - has organ system of origanization |
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Definition
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Term
platyhelminthes use - for excretion and osmoregulation |
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Definition
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Term
characteristics of - include being dorsoventrally flattened, triploblastic, acoelomates with bilateral symmetry |
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Definition
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Term
platyhelminthes pari of -- with longituduinal nerve cords connected by transverse nerves |
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Definition
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Term
platyhelminthes are - with complex reproductive systems |
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Definition
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Term
planeria belong to what class? |
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Definition
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Term
in turbellaria, - and-- allow them to glide over the substrate. |
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Definition
cilia and muscular undulations |
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Term
TURBELLARIA SECRETE A SHEET OF MUCUS FROM-- WHICH AIDS IN ADHESION TO SURFACES AND PROVIDE TRACTION FOR CILIA. |
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Definition
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Term
TURBELLARIA HAVE - ON VENTRAL SURFACE WHICH SECRETE A PROTECTIVE MUCOUS SHEATHE AROUND THE BODY |
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Definition
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Term
TURBELLARIANS LIVE BETWEEEN-- IN MARINE AND FRESH WATER ENVIRONMENTS |
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Definition
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Term
TURBELLARIANS ARE BOTH - AND -. THEY FEED OF SMALL LIVE INVEREBRATES OR LARGER DEAD ANIMALS WHO LOCATE FOOD USING CHEMORECEPTORS. (AURICLES OF HEAD) |
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Definition
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Term
TURBELLARIANS HAVE A - WICH MAY LIE WITHIN A PHARNGEAL SHEATH. iT EXTENDS OUT OF THE MOUTH TO INGEST FOOD. |
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Definition
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Term
TURBELLARIANS DIGESTIVE TRACK MAY BE - OR --. |
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Definition
SIMPLE OR HIGHLY BRANCHED |
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Term
TURBELLARIANS EXCHANGE GAS AND WASTE BY |
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Definition
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Term
FRESHWATER TURBELLARIANS ARE - TO THE ENVIRONMENT AND MUST OSMOREGUALTE. |
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Definition
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Term
TURBELLAIAINS USE STRUCTURES CALLED - WHICH CONSISTS OF A TUBULE SYSTEM RUNNING THE LENGTH OF THE BODY. |
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Definition
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Term
IN TURBELLARIANS, FLUID IS DRAWN INTO THE TUBLUES WHICH MERGE INTO A - WHERE WATER IS EXPELLED OUTSIDE THE BODY |
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Definition
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Term
SERSORY STRUCTURES IN TURBELLARIANS |
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Definition
AURICLES, CHEMORECEPTORS AND OCELLI |
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Term
TURBELLARIANS HAVE 2 -- WHICH MAY FORM A PRIVITIVE BRAIN |
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Definition
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Term
TURBELLARIANS HAVE THE MOST - NERVOUS SYSTEM WHICH CONSISTS OF A NERVE PLEXUS AND A STATOCYST AT THE ANTERIOR END WHICH DETECTS BODY POSITION RELATIVE TO GRAVITY. |
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Definition
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Term
MOST TURBELLARIANS HAVE A NETWORK AND PAIRS OF LONG NERVE CORDS. SOME MAY HAVE --GIVING IT A LADDER APPEARANCE. |
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Definition
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Term
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Definition
COCCON ENCLOSES MANY EGGS. SUMMER HATCH IN 2-3 WEEKS WITH IMMATURE ANIMALS.AUTUMN CAPSULES ARE FREEZE RESISTAND AND HATCH IN THE SPRING. |
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Term
MOST TURBELLARIANS TRANSFORM GRADUALLY ROM EMBRYOS TO ADULT, BUT SOME HAVE A FREE SWIMMING LARVAL FORM CALLED - LARVE WHICH EVENTUALLY SETTLE TO SUBSTRATE AND DEVELOP INTO AN ADULT |
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Definition
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Term
TURBELLARIANS PRODUCE SEXUALLY AND ASEXUALLY. IN ASEXUALLY TRANSVERSE FISSION FROMS - THAT ARE CAPABLE OF OF REGENERATING MISSING PARTS |
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Definition
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Term
FLUKES OR PARASITIC WORMS BELONG TO CLASS |
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Definition
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Term
MOST ADULT TREMATODASARE - PARASITES WHILE IMMATURES MAY BE FOUND IN- |
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Definition
VERTEBRATE PARASITES IMMATURES FOUND IN INVERTEBRATES |
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Term
TREMATODA SHAPE IS - AND - OR -. |
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Definition
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Term
TREMATODA DIGESTIVE TRACT CONSISTS OF -, PUMPING - AND POUCHES CALLED -. |
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Definition
MOUTH, PUMPING PHARYNX, AND CECAE. |
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Term
THE EPIDERMIS OF A TREMATOD HAS A - WITH GLYCOALYX WHICH AIDS IN NUTRIENT TRANSPORT, GAS EXCHANGE, WASTES. PROTECTES AGAINST ENZYMES, HOST IMMUNE SYSTEM. |
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Definition
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Term
MOST FLUKES ARE FOUND IN THIS SUBCLASS |
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Definition
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Term
DIGENEA ADULTS AND ONE OR MORE LARVAS STAGES REQUIRE AT LEAST 2-- TO COMPLETE LIFE CYCLE |
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Definition
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Term
ADULT DIGENAS ARE - OF A VARIETY OF VERTEBRATES, LINING IN BLOODSTREAM, DIGESTIVE TRACT AND VARIOUS VISCERAL ORGANS. |
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Definition
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Term
INTERMEDIATE HOSTS HARBOR DIGENEA --. |
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Definition
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Term
DIGENEA ATTACH USING TWO LARGE SUCKERS. ONE IS THE -- AND THE OTHER IS THE - LOCATED MID BODY |
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Definition
ORAL SUCKER AND ACETABULUM |
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Term
DIGENEA EGGS WITH - OR A LIDLIKE HATCH REACHES WATER. THE OPERCULUM OPENS AND A - (CILIATED LARVA)SWIMS OUT. IT PENETRATES THE BODY OF A HOST SNAIL, DEVELOPS INTO A SPOROCYST WHICH FORMS - BY ASEXUAL REPRODUCTION |
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Definition
OPERCULUM, MIRACIDUM,REDIA. |
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Term
DIGENEA EMBRYONIC CELLS OF REDIAE PRODUCE- LARVAL STAGE. |
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Definition
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Term
IN DIGENEA, CERCARIAE LEVE THE SNAIL, PENETRATE AN INTERMEDIATE OR FINAL HOST AND ENCYSTS AS A -. WHEN HOST IS EATEN BY A DEFINITIVE HOST (PREVIOUS WORD) DEVELOPS INTO AN ADULT. |
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Definition
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Term
TAPEWORMS BELONG TO CLASS- |
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Definition
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Term
ARE THE MOST SPECIALIZED OF THE FLATWORMS |
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Definition
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Term
ALL- ARE ENDOPARASITES LIVING IN THE DIGESTIVE TRACT OF VERTEBRATES AND ARE UNPIGMENTED WHITE TO YELLOW |
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Definition
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Term
CESTOIDEA HAVE 2 SPECIAL ADAPTATIONS. THEY LACK- AND --. CONSIST OF REPEATING UNIS CALLED- OR REPRODUCTIVE STRUCTURES |
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Definition
MOUTH AND DIGESTIVE TRACT, CONSIST OF REPEATING UNITS CALLED PROGLOTIDS |
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Term
IN CESTOIDEA THE - MAINTAINS CONDITIONS OF HOMEOSTASIS, THUS TAPEWORMS HAVE LOST STRUCTURES |
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Definition
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