Flashcards in Lab 3 Deck (107)
What is the size of Taenia type egg?
Method for detecting Taenia type eggs?
Tapeworm detected by the naked eye:
All of them
How do you diagnose metacestodes?
Cestode larvae in immature stage? IMP
How do we differentiate the eggs of Echinococcus granulosa and Taenia multiceps?
What is the Coracidium?
Ciliated oncosphere larvae
L1 stage of Diphyllobothrium latum
L1 Coracidium – L2 Procercoid – L3 Pleurocercoid
If you detect Taenia type eggs in a faecal sample of a dog, it could be infected with:
How do you detect cystocercus bovis?
Necropsy and meat inspection
Which species occur in dogs?
The eggs of this parasite cannot be detected:
E. alveolaris, C. pisiformis and C cellulose since they are metacestodes
Which form is infective in sheep?
Cistecercoid in Orbatidae
Which statement is true?
Proglottids do not pass permanently with the faeces
What does gravid segment mean?
When a proglottid migrates to the end of the tapeworm, and produces a huge amount of eggs.
It then detaches and is excreted in the faeces.
Size of Taenia-type eggs?
30- 40 um
What is the name of cestode larva that can swim in water?
What statement is true for a segment of a cestode?
It can produce eggs.
It is hermaphroditic
Which tapeworm can infect humans?
Which tapeworm produce eggs with angulated shape?
Cestode larva carrying specimens of these intermediate host cannot infect humans:
What organ is missing from the body of an adult cestode?
Larval stages of Taenia worms include:
This kind of cysticercus occurs in skeletal muscles:
What do the fertile cysticerci of Taenia worms contain?
In case of accidental ingestions this larva can infect humans:
This larvae has three-layered wall:
Cestodes of Ruminants =
What kind of tapeworms are in the bile ducts of sheep?
None. They are in the intestine.
Symptoms by Moniezia can be seen (age):
Under 6 months old