63 terms

Cestodes

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Bothria
Shallow sucking grooves on some cestodes
Brood capsule
Smaller cysts contained in a hydatid cyst
Calcareus corpuscles
Contain layers of calcium carbonate
Cestode
Tapeworm
Coenurus
The larval form of Multiceps species
Coracidium
Ciliated embryo found in Diphyllobothrium latum
Cysticercoid
Larval form of Diphylidium caninum
Cysticercus
Larval form of Taenia species
Hydatid cyst
Larval stage of Echinococcus granulosus
Oncosphere
6-hooked embryo found in cestode eggs
Plerocercoid
Infective larva of D. latum
Procercoid
Larva of D. latum which develops in the copepod
Proglottid
A segment of a tapeworm
Rostellum
Crown-like structure on a tapeworm
Scolex
The tapeworm organ bearing suckers or hooks
Sparganum
Develops from a procercoid larva
Stobila
Entire body of a tapeworm
Tapeworm
Common name for a cestode
Cestodes are in the phylum
Platyhelminthes
The outer covering of a cestode is called the
Tegument
The entire body of a tapeworm is called the
Strobila
A procercoid larva develops into a
Sparaganum
Sucking grooves found on D. latum are called
Bothria
The largest tapeworm in humans is
Diphyllobothrium latum
The ciliated embyo of D. latum is called a
Coracidium
The copepod which acts as an intermediate host in certain tapeworm infections is the genus
Cyclops
Taenia saginata
Beef tapeworm
The scolex of T. Saginata has _____ hooks
0
The scolex of T. solium has ____ suckers
4
Human infection with T. saginata is acquired by ingestion of undercooked
Beef
In infection with T. saginata the oncosphere develops into a ______ larva
Cysticercus
The smallest tapeworm to infect humans is
Hymenolepis nana
Definitive hosts of H. diminuta are
Rats
Dog and cat tapeworm
Dipylidium caninum
Brood capsules are associated with the tapeworm infection called ______ disease
Hydatid cyst
The intermediate host for Dipylidium caninum is the
Flea
Known as the minute tapeworm, or hydatid tapeworm
Echinococcus granulosus
The larval form of Multiceps is called
Coenurus
The only cestode which produces operculated eggs is
Hymenolepis nana
The cestode whose gravid proglottid contains more than 15 lateral branches is
Taenia saginata
The scolex of T. solium is differentiated from that of T. saginata by the presence of
A rostellum
A 6-hooked oncosphere with polar filaments is characteristic of
Hymenolepis nana
The infective form of T. saginata for humans is the
Cysticercus
Humans may serve as both accidental hosts and definitive hosts for which cestode?
Taenia solium
Which cestode causes hydatid cyst disease?
Echinococcus granulosus
A tapeworm segment is called a
proglottid
The first intermediate host of D. latum is a
Copepod
Broad fish tapeworm
Diphyllobothrium latum
The ______ of T. solium and T. saginata are indistinguishable
Eggs
Cysticercosis is associated with the
Pork tapeworm
Cysticercosis is usually diagnosed by
Radiological methods
The tapeworm ____ requires no intermediate host
Hymenolepis nana
Packets of eggs are characterisitc for the ____ tapeworm
Dog and cat
______ causes hydatid cyst disease
Echinococcus granulosus
The eggs of Taenia solium and ______ are easy to distinguish
Diphyllobothrium latum
Tapeworm that does not have a scolex bearing 4 suckers
Diphyllobothrium latum
Ingestion of the eggs of ______ may lead to neurocysticercosis
Taenia saginata
Tissue tapeworm
Echinococcus granulosus
Diphyllobothrium latum
Broad fish tapeworm
Diphyllobothriasis
Taenia saginata
beef tapeworm
Taeniasis
Taenia solium
pork tapeworm
Taeniasis
Hymenolepis nana
dwarf tapeworm
Echinococcus granulosus
minute tapeworm of dogs
hydatid tapeworm