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WorksheetsPARA - intestinal & hepatic trematodes
Total questions: 30
Worksheet time: 30mins
The largest intestinal trematode:
Fasciola
Heterophyes heterophyes
Fasciolopsis Buski
Metagonimus Yokogawi
The habitat of Fasciola is:
small intestine
large intestine
bile ducts of liver
blood
the intermediate host of Fasciola Hepatica is:
Lymnea Calliaudi
Lymnea Trancatula
Pirenella Conica
Semisulcospira libertine
Fasciolopsis Buski is present in Egypt
True
False
The diagnostic stage of Fasciola is:
mature egg stage
immature egg stage
encysted metacercaria
cercaria
The drug of choice in Fascioliasis is:
Praziquantal
Triclabendazole
Bithianol
Dichlorophenol
The DH of Fasciolopsis Buski :
Man
cats
All of the above
None of the above
Which of the following intestinal fluke have 3 suckers and 2 simple intestinal ceaca?
Fasciola
Fasciolopsis Buski
Heterophyes
Habitat of Fasciolopsis Buski :
small intestine (jejunum)
large intestine
bile ducts of liver
small intestine (duodenum)
The IH of Fasciolopsis Buski is:
Lymnea Caliaudi
Lymnea Truncatula
Sigmentina species snail
Pirenella conica snail
The DS of Heterophyes is:
encysted metacercaria
immature egg stage
mature egg stage
cercaria
Fasciola Hepatica is common in .......... raising areas
cattle
sheep
dogs
Treatment of Fasciolopsis Buski :
(choose all correct answers)
Praziquantel
Triclabendazole
correction of hypoalbuminemia
correction of anemia
The 1st IH of Heterophyes is:
A. Tilapia Nilotica (Bolty)
B. Mugil Cephalus (Boury)
C. Pirenella conica snail
A & B
The smallest human fluke:
Fasciola
Heterophyes heterophyes
Fasciolopsis Buski
Metagonimous Yokogawi
The RH of Fasciola:
cats
herbivorous animals
fish eating animals
MOI of Faciola :
(choose all of the correct answers)
Eating improperly cooked or freshly salted fish
Ingestion of contaminated vegetables
Drinking contaminated water
Ingestion of metacercaria in aquatic plants, such as water caltrop, bamboo
Treatment of Heterophyes:
Triclabendazole
Praziquantel
MOI of Fasciolopsis Buski :
Eating improperly cooked or freshly salted fish
Ingestion of contaminated vegetables
Drinking contaminated water
Ingestion of metacercaria in aquatic plants, such as water caltrop, bamboo
The 2nd IH of Heterophyes is:
A. Tilapia Nilotica (Bolty)
B. Mugil Cephalus (Boury)
C. Pirenella conica snail
A & B
the habitat of Heterophyes is:
liver
stomach
large intestine
villi of small intestine
Metagonimous Yokogawi have two intermediat hosts
True
False
The RH of Heterophyes :
rodents
herbivorous animals
fish eating animals
Fasciola Gigantica is common in .......... raising areas
cattle
sheep
dogs
All of the following are true about clinical picture of Fasciolopsis Buski except:
diarrhea and abdominal pain in light infection
severe epigastric pain, nausea & vomiting in heavy infection
obstructive jaundice
hypoalbuminemia , anemia & Vi B12 deficiency
oedema & ascites
MOI of Heterophyes & Metagonimuos Yokogawi :
Eating improperly cooked or freshly salted fish
Ingestion of contaminated vegetables
Drinking contaminated water
Ingestion of metacercaria in aquatic plants, such as water caltrop, bamboo
Praziquantel is effective against Fasciola
True
False
All of the following are true about clinical picture of Fascioliasis:
(choose all correct answers)
Enlarged tender liver & pain in rt costal margin
intestinal obstruction & stunted growth in children
diarrhea and digestion disturbances
fever & urticaria
cholangitis, cholecytitis & obstructive jaundice
All of the following about Heterophyes are true except:
severe infection may produce superficial necrosis & excessive mucous secretion
ectopic leisons may cause myocarditis, nodular shadows in lung & granulomatous leisons in brain
salting the fish 7 days can prevent the infection
snail control can prevent it
All of the following are true about the control of Fasciola except:
mass treatment of infected animals
pure water supply
snail control
proper washing or cooking of aquatic vegetations
salting the fish at least 10 days
