Study sets matching "parasitology cestodes"
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Cestodes are also known as:
Characteristics of cestodes
Subclasses of Cestodes
Eucestodes morphologic features
Tapeworms
dorsoventrally flattened, ribbon-like, separated into proglott…
Eucestodes: true tapeworms... Cotyloda: pseudotapeworms
Rostellum: backwards facing hooks of attachment... Scolex: head w…
Cestodes are also known as:
Tapeworms
Characteristics of cestodes
dorsoventrally flattened, ribbon-like, separated into proglott…
Oncosphere
Dyphillobotrium latum
Dyplillidium caninum
Scolex
Membranes of cestode eggs that serveS a covering or protection
Only operculated member
Only cestode with embryonic membrane
Main organ for attatchmnent
Oncosphere
Membranes of cestode eggs that serveS a covering or protection
Dyphillobotrium latum
Only operculated member
False tape worm... True tape worm
Diphyllobotrium latum
Taenia saginata... Taenia solium... Hymenolep…
cestodes
Cestode can be classified by?
False tapeworm
True tapeworm (6)
ribbon like or tapelike, segmented
False tape worm... True tape worm
Cestode can be classified by?
Diphyllobotrium latum
False tapeworm
Cestodes
Scolex
Hermaphrodotic
Diphyllobothrium Lotum
flateworms with scolex, hermaphrodotic, no digestive sys, and…
muscular cup shaped sucker and hooklets
both male and female
fish tapeworm 20-30 ft long. from raw fish. stool sample. praz…
Cestodes
flateworms with scolex, hermaphrodotic, no digestive sys, and…
Scolex
muscular cup shaped sucker and hooklets
flatworms or tapeworms
flat, no
Vertebrate intestinal tract
Strobelia
What is the common name for cestodes?
Cestodes have ______ bodies with ____ body cavity.
What is the definitive host of the cestodes?
__________ means entire body of a tapeworm.
flatworms or tapeworms
What is the common name for cestodes?
flat, no
Cestodes have ______ bodies with ____ body cavity.
How do tapeworms absorb nutrients if th…
What are the three parts of a cestode b…
What are three types of scolices?
What kind of cells are at the neck?
Across the tegument
Scolex, neck, and strobila (proglottids)
Bothria, acetabulum, rostellum
Stem cells
How do tapeworms absorb nutrients if th…
Across the tegument
What are the three parts of a cestode b…
Scolex, neck, and strobila (proglottids)
The group of parasites commonly called…
Cestodes lack a ____, but instead use d…
What is Cestodes phylum?
What is Cestodes class?
Cestodes.
Digestive track.
Platyhelminthes.
Cestodes-Eucestoda.
The group of parasites commonly called…
Cestodes.
Cestodes lack a ____, but instead use d…
Digestive track.
What cestode causes pernicious-type ane…
What cestode causes intestinal obstruct…
What cestode can be transmitted through…
What cestode has reservoir hosts such a…
Diphyllobotrium latum
Echinococcus
Diphyllobotrium latum
Echinococcosis multilocularis
What cestode causes pernicious-type ane…
Diphyllobotrium latum
What cestode causes intestinal obstruct…
Echinococcus
T or F. Tapeworms are hermaphrodites.
T or F. Tapeworms have a digestive syst…
What is a scolex?
What does the reproductive system of a…
T. Each segment contains a full set of male and female reprodu…
F. They absorb nutrients across their body wall.
The head of cestodes.
The testes are spread out around the segment and the uterus is…
T or F. Tapeworms are hermaphrodites.
T. Each segment contains a full set of male and female reprodu…
T or F. Tapeworms have a digestive syst…
F. They absorb nutrients across their body wall.
cestodes
scolex
neck
strobila
dorsoventrally flattened, segmented, no digestive system, mono…
head, may have attachement organ: suckers, hooks, simple or mi…
undifferentiated area, produced new segments
sum of proglottids
cestodes
dorsoventrally flattened, segmented, no digestive system, mono…
scolex
head, may have attachement organ: suckers, hooks, simple or mi…
Class Cestoda features
Scolex
Zone of proliferation
Strobila
Adults have proglottids (segments)... Flatworms... Acoelomates... No di…
Head of Cestodes
Neck of Cestodes where immature proglottids form
Body of Cestodes, comprised of proglottids
Class Cestoda features
Adults have proglottids (segments)... Flatworms... Acoelomates... No di…
Scolex
Head of Cestodes
dioecious
Cestoda
Development of proglottids
Diagnosis
each proglottid has both male and female reproductive organs ;…
tapeworms
New proglottids bud from behind the scolex.... As they are pushed…
- Anal swabs or cellophane tape preparations help sue to squee…
dioecious
each proglottid has both male and female reproductive organs ;…
Cestoda
tapeworms
Diplidyium caninum organ/ species affec…
Diplidyium caninum IH
Diplidyium caninum life cycle
Diplidyium caninum metacestode
Cucumber seed tapeworm... SI dogs, cats, humans... Cyclophyllidean t…
Flea, dog louse
Gravid proglottids dropped in feces... Egg packets release and eg…
Cysticercoid
Diplidyium caninum organ/ species affec…
Cucumber seed tapeworm... SI dogs, cats, humans... Cyclophyllidean t…
Diplidyium caninum IH
Flea, dog louse
Cestodes
Taenia Spp
Taenia taeniaeformis
Taenia Pisiformis
Hermaphroditic, dorsoventrally flattened, body consists of a s…
Adult tapeworms in carnivore small intestine- dogs, cats human…
Adult tapeworms in cats ( and wild felids). The common metases…
Common in dog species ( can also be found in wild canids)... Meta…
Cestodes
Hermaphroditic, dorsoventrally flattened, body consists of a s…
Taenia Spp
Adult tapeworms in carnivore small intestine- dogs, cats human…
Dipylidium caninum
Anoplocephala perfoliata
Anoplocephala magna
Moniezia spp.
Dogs and Cats ... "Flea tapeworm"... IH= Fleas and lice ... Fresh segme…
Equine Tapeworm ... IH= Oribatid mite ... Most common of the equine…
Equine Tapeworm ... IH= Oribatid mite ... Larger than perfoliata ... No…
Cattle, sheep and goats ... "Milk Tapeworm"... IH= Oribatid mites
Dipylidium caninum
Dogs and Cats ... "Flea tapeworm"... IH= Fleas and lice ... Fresh segme…
Anoplocephala perfoliata
Equine Tapeworm ... IH= Oribatid mite ... Most common of the equine…
General structure of an adult cestoidean
how to cestoideans get nutrients?
Modifications for parasitism
Differences in reproduction
made of 3 regions: Scolex, neck, and strobila
Cestodes lack a mouth and a digestive tract... gets nutrition thr…
GLYCOCALYX on body surface allows for protection from digestiv…
Apolytic---gravid proglottids break off from strobila and exit…
General structure of an adult cestoidean
made of 3 regions: Scolex, neck, and strobila
how to cestoideans get nutrients?
Cestodes lack a mouth and a digestive tract... gets nutrition thr…
What is Taenia solium?
What is the definitive and intermediate…
What is Taenia saginata?
What is the definitive and intermediate…
Pork tapeworm
DH = Humans... IH = Pig
Beef tapeworm
DH = Humans... IH = cows
What is Taenia solium?
Pork tapeworm
What is the definitive and intermediate…
DH = Humans... IH = Pig
What are cestodes?
What are Platyhelminthes, (Class Cestod…
What are proglottids (platyhelminthes)?
What are the two subclass of platyhelmi…
tape worm or flat worm
Tapeworms, Flattened dorsoventrally, Long, segmented, ribbonli…
Segments are identical compartments
Eucestoda (true tapeworms), Cotyloda (pseudotapeworms)
What are cestodes?
tape worm or flat worm
What are Platyhelminthes, (Class Cestod…
Tapeworms, Flattened dorsoventrally, Long, segmented, ribbonli…
What are cestodes? Characteristics?
What is a scolex and what is its functi…
Life cycle of tapeworm
Hymenolepis... infects what?... how many type…
-tapeworms... -flat, ribbon like parasites that live mostly in sm…
-has a scolex (head), with two suckers or hooks that attach wo…
-indirect life cycle... -begins when gravid proglottid passes int…
-parasite of small intestines of mice, rats, gerbils and hamst…
What are cestodes? Characteristics?
-tapeworms... -flat, ribbon like parasites that live mostly in sm…
What is a scolex and what is its functi…
-has a scolex (head), with two suckers or hooks that attach wo…