Shared Flashcard Set

Details

zoology test retake 2
ACOELOMATES
57
Other
Undergraduate 2
03/27/2012

Additional Other Flashcards

 


 

Cards

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
Definition
ACOELOMATES, PSUEDOCOELOMATES, AND COELOMATES
Term
EVOLUTION FROM A RADIAL ANCESTOR MAY HAVE BEEN POSSIBLE VIA - WHICH IS SEXUAL MATURITY IN LARVAL BODY FORM.
Definition
PAEDOMORPHOSIS
Term
ALL ACOELOMATES EXHIBIT -- AND STEAM LINED BODY WHICH INCREASES MOBILITY.
Definition
BILATERAL SYMMETRY
Term
ACOELOMATES HAVE TRUE MESODERM GIVING RISE TO- AND -
Definition
MUSCLES AND ORGANS
Term
IN ACOELOMATES, -- FILL THE SPACE BETWEEN EPIDERMIS AND DIGESTIVE TRACT.
Definition
MESODERMAL CELLS
Term
ALL ACOELOMATES HAVE - WHICH IS A NERVOUS SYSTEM WITH SENSE ORGANS AND A PRIMITIVE BRAIN AT ONE END.
Definition
CEPHALIZATION
Term
IN PHYLUM ACOELOMORPHIA, MOST ARE FREE LIVINING IN --.
Definition
MARINE SEDIMENTS
Term
IN PHYLUM ACOELOMORPHA ARE -- WITH BILATERAL SYMMETRY, TRIPLOBLASTIC WITH NO APPENDAGES
Definition
SMALL FLATWORMS
Term
IN PHYLUM ACOELOMOPHIA, THERE IS NO - OR --.
Definition
RESPIRATORY OR EXCRETORY SYSTEMS
Term
IN PHYLUM ACOELOMOPHIA, THE SENSE ORGANS ARE
Definition
STATOCYSTS AND OCELLI
Term
IN PHYLUM ACOELOMOPHIA, REPRODUCTION IS ---.
Definition
ASEXUAL BY FRAGMENTATION
Term
ACOELOMPHIA ARE - WITH WELL DEVELOPED GONADS AND INTERNAL FERTILIZATION.
Definition
MONOECIOUS
Term
phylum - has the greatest number of flatworm species (34,000+)
Definition
platyhelminthes
Term
phylum platyhelminthes hasloose mesoderm derived __ fills spaces between tissues, organs, and body wall =solid body worms.
Definition
parenchyma tissue
Term
- tissue may provide skeletal support, storage, mobility, transport of materials ect.
Definition
parenchyma tissue
Term
phylum - has organ system of origanization
Definition
platyhelminthes
Term
platyhelminthes use - for excretion and osmoregulation
Definition
protonephridlia
Term
characteristics of - include being dorsoventrally flattened, triploblastic, acoelomates with bilateral symmetry
Definition
platyhelminthes
Term
platyhelminthes pari of -- with longituduinal nerve cords connected by transverse nerves
Definition
anterior ganglia
Term
platyhelminthes are - with complex reproductive systems
Definition
monoecious
Term
planeria belong to what class?
Definition
turbellaria
Term
in turbellaria, - and-- allow them to glide over the substrate.
Definition
cilia and muscular undulations
Term
TURBELLARIA SECRETE A SHEET OF MUCUS FROM-- WHICH AIDS IN ADHESION TO SURFACES AND PROVIDE TRACTION FOR CILIA.
Definition
ADHESIVE GLANDS
Term
TURBELLARIA HAVE - ON VENTRAL SURFACE WHICH SECRETE A PROTECTIVE MUCOUS SHEATHE AROUND THE BODY
Definition
RHABDITES
Term
TURBELLARIANS LIVE BETWEEEN-- IN MARINE AND FRESH WATER ENVIRONMENTS
Definition
SEDIMENT PARTICLES
Term
TURBELLARIANS ARE BOTH - AND -. THEY FEED OF SMALL LIVE INVEREBRATES OR LARGER DEAD ANIMALS WHO LOCATE FOOD USING CHEMORECEPTORS. (AURICLES OF HEAD)
Definition
PREDATORS AND SCAVENGERS
Term
TURBELLARIANS HAVE A - WICH MAY LIE WITHIN A PHARNGEAL SHEATH. iT EXTENDS OUT OF THE MOUTH TO INGEST FOOD.
Definition
PHARYNX
Term
TURBELLARIANS DIGESTIVE TRACK MAY BE - OR --.
Definition
SIMPLE OR HIGHLY BRANCHED
Term
TURBELLARIANS EXCHANGE GAS AND WASTE BY
Definition
DIFFUSION
Term
FRESHWATER TURBELLARIANS ARE - TO THE ENVIRONMENT AND MUST OSMOREGUALTE.
Definition
HYPOTONIC
Term
TURBELLAIAINS USE STRUCTURES CALLED - WHICH CONSISTS OF A TUBULE SYSTEM RUNNING THE LENGTH OF THE BODY.
Definition
PROTONEPHRIDIA
Term
IN TURBELLARIANS, FLUID IS DRAWN INTO THE TUBLUES WHICH MERGE INTO A - WHERE WATER IS EXPELLED OUTSIDE THE BODY
Definition
NEPRIDIOPORE
Term
SERSORY STRUCTURES IN TURBELLARIANS
Definition
AURICLES, CHEMORECEPTORS AND OCELLI
Term
TURBELLARIANS HAVE 2 -- WHICH MAY FORM A PRIVITIVE BRAIN
Definition
CEREBRAL GANGLIA
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.
Definition
PRIMITIVE
Term
MOST TURBELLARIANS HAVE A NETWORK AND PAIRS OF LONG NERVE CORDS. SOME MAY HAVE --GIVING IT A LADDER APPEARANCE.
Definition
LATERAL BRANCHES
Term
HOW TURBELLARIA DEVELOPS
Definition
COCCON ENCLOSES MANY EGGS.
SUMMER HATCH IN 2-3 WEEKS WITH IMMATURE ANIMALS.AUTUMN CAPSULES ARE FREEZE RESISTAND AND HATCH IN THE SPRING.
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
Definition
MULLER'S LARVAE
Term
TURBELLARIANS PRODUCE SEXUALLY AND ASEXUALLY. IN ASEXUALLY TRANSVERSE FISSION FROMS - THAT ARE CAPABLE OF OF REGENERATING MISSING PARTS
Definition
ZOOIDS
Term
FLUKES OR PARASITIC WORMS BELONG TO CLASS
Definition
TREMATODA
Term
MOST ADULT TREMATODASARE - PARASITES WHILE IMMATURES MAY BE FOUND IN-
Definition
VERTEBRATE PARASITES IMMATURES FOUND IN INVERTEBRATES
Term
TREMATODA SHAPE IS - AND - OR -.
Definition
FLAT ORAL OR ELONGATE
Term
TREMATODA DIGESTIVE TRACT CONSISTS OF -, PUMPING - AND POUCHES CALLED -.
Definition
MOUTH, PUMPING PHARYNX, AND CECAE.
Term
THE EPIDERMIS OF A TREMATOD HAS A - WITH GLYCOALYX WHICH AIDS IN NUTRIENT TRANSPORT, GAS EXCHANGE, WASTES. PROTECTES AGAINST ENZYMES, HOST IMMUNE SYSTEM.
Definition
TEGUMENT
Term
MOST FLUKES ARE FOUND IN THIS SUBCLASS
Definition
DIGENEA
Term
DIGENEA ADULTS AND ONE OR MORE LARVAS STAGES REQUIRE AT LEAST 2-- TO COMPLETE LIFE CYCLE
Definition
DIFFERENT HOSTS
Term
ADULT DIGENAS ARE - OF A VARIETY OF VERTEBRATES, LINING IN BLOODSTREAM, DIGESTIVE TRACT AND VARIOUS VISCERAL ORGANS.
Definition
ENDOPARASITES
Term
INTERMEDIATE HOSTS HARBOR DIGENEA --.
Definition
LARVAL STAGES.
Term
DIGENEA ATTACH USING TWO LARGE SUCKERS. ONE IS THE -- AND THE OTHER IS THE - LOCATED MID BODY
Definition
ORAL SUCKER AND ACETABULUM
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
Definition
OPERCULUM, MIRACIDUM,REDIA.
Term
DIGENEA EMBRYONIC CELLS OF REDIAE PRODUCE- LARVAL STAGE.
Definition
CERCARIAE
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.
Definition
METACCERCARIA
Term
TAPEWORMS BELONG TO CLASS-
Definition
CESTODIA
Term
ARE THE MOST SPECIALIZED OF THE FLATWORMS
Definition
TAPEWORMS (CESTOIDEA)
Term
ALL- ARE ENDOPARASITES LIVING IN THE DIGESTIVE TRACT OF VERTEBRATES AND ARE UNPIGMENTED WHITE TO YELLOW
Definition
TAPEWORMS CESTOIDEA
Term
CESTOIDEA HAVE 2 SPECIAL ADAPTATIONS. THEY LACK- AND --. CONSIST OF REPEATING UNIS CALLED- OR REPRODUCTIVE STRUCTURES
Definition
MOUTH AND DIGESTIVE TRACT, CONSIST OF REPEATING UNITS CALLED PROGLOTIDS
Term
IN CESTOIDEA THE - MAINTAINS CONDITIONS OF HOMEOSTASIS, THUS TAPEWORMS HAVE LOST STRUCTURES
Definition
HOST
Supporting users have an ad free experience!