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Questions and Answers
What is the primary mode of infection for Fasciola hepatica?
What is the primary mode of infection for Fasciola hepatica?
- Consumption of contaminated water from freshwater lakes
- Direct contact with infected sheep or cattle
- Inhalation of airborne parasite eggs
- Ingestion of encysted metacercariae attached to watercress (correct)
Which factor is NOT listed as a predisposing factor for Fascioliasis?
Which factor is NOT listed as a predisposing factor for Fascioliasis?
- Residing in low-lying swampy areas
- Stress factors such as pregnancy and parturition
- Living in areas subjected to frequent flood-irrigation
- Consuming undercooked meat from infected animals (correct)
Where do the metacercariae of Fasciola hepatica primarily penetrate to initiate the infection?
Where do the metacercariae of Fasciola hepatica primarily penetrate to initiate the infection?
- Intestinal wall (correct)
- Lungs
- Liver parenchymal tissue
- Biliary tree
What is the approximate time for maturation to reproductive adults in Fasciola hepatica?
What is the approximate time for maturation to reproductive adults in Fasciola hepatica?
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What do both the immature worms and adults of Fasciola hepatica feed on?
What do both the immature worms and adults of Fasciola hepatica feed on?
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