Deck 7 Flashcards
Taenia saginata site, IH, FH:
IH: cattle (organs and muscle)
FH: humans (small intestine)
Cysticercus bovis
Taenia solium site, IH, FH
IH: pig (muscle)
FH: human (small intestine)
Cysticercus cellulosae
Taenia ovis site, IH, FH?
IH: sheep, goat (muscle)
FH: Car (small intestine)
Cysticercus ovis
Taenia in swine?
T .solium - cysticercus cellulosa
T .hydatigenea- cysticercus tenuicollis
Taenia in rabbit and rodents
T . taeniaformis (as IH)
T .pisiformis (as IH)
T .serialis (as IH)
Cysticerus fascioleris is larvocyst of?
T .taeniformis - strobilocercus
Metacestode of Echinococcus multiocularis?
Alveococcus
Hyatide cyst/alveolar cyst
Alvelococcosis is caused by?
Echinococcus multiocularis - hyatide cyst/alveolar cyst
What is the structure of Echinococcus multiocularis, adult and intermediate?
Larvae:
- large, 20cm, fluid filled cyst with many invaginated scolexes inside, free or in branches
Adult:
- 4-5 proglottids, short neck i. E.granulosum 3 proglottids
Diphylidium caninum in which animal?
IH:
- fleas and lice larvae ingest onchosphere from perineal region and develop cysticercoids
FH:
- small intestine of dog, cat and rarely infect man by ingesting fleas or lice
Tapeworms of Ru are Anoplocephalidae.
Monezia expanza (sheep, goat, cattle)
Monezia benedeni (cattle)
What is the size of Davainea proglottina?
4mm (4-9proglottids)
Strobilicercus in which tena species, and as IH in which animals?
Taenia taeniformis - cysticercus fasciolaris
IH: rat, mice (abdominal cavity, liver)
FH: cat (small intestine)
Tapeworms of horse?
Anoplocephala magna, perfoliata
Paranoplocephala mamillaria
Which species of tapeworm are found in rabbit?
Larvae stage:
- Coenurus serialis
- Cysticercus pisiformis
Adult stage
- Anoplocephalida - Cittotaenia spp.
What is the host of choanotaenia infundibulum?
IH: fly, beetle (insect)
FH: fowl (small intestine)
What causes caenurosis?
Taenia multiceps
Taenia serialis
Alvelococcosis is caused by?
a. Echinococcus multiocularis - hyatide cyst/alveolar cyst
Difference between Taenia saginata et solium?
Taenia saginata: i. Scolex + proglottids ii. IH: cattle
Taenia solium: i. Scolex + proglottids ii. IH: pig, man iii. Cysticercus development can occur in CNS or the eye in man
What is host and site of Stilesia hepatica?
IH: forage mites b. FH: sheep (bile duct)
