FFA Vet Science CDE - Parasite and Microscopic Idetification

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What is a parasite?

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A parasite is an organism that lives on or in a host organism and gets its food at the expense of its host.

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Define ectoparasite.

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Ectoparasites are parasites that live on the external surface of a host, such as fleas and ticks.

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Define endoparasite.

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Endoparasites are parasites that live inside the host's body, such as tapeworms and roundworms.

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What is the life cycle of a parasite?

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The life cycle of a parasite includes various stages such as egg, larva, and adult, which may involve different hosts.

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What is the role of a vector in parasitology?

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A vector is an organism that transmits a parasite from one host to another, often without being affected by the parasite itself.

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What are common symptoms of parasitic infections in animals?

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Common symptoms include weight loss, diarrhea, vomiting, and lethargy.

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How can parasites be identified microscopically?

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Parasites can be identified microscopically by examining their unique structures, such as eggs, larvae, or adult forms under a microscope.

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What is the significance of fecal examination in veterinary parasitology?

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Fecal examination helps in identifying the presence of parasite eggs or larvae in the animal's stool, aiding in diagnosis.

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What is a zoonotic parasite?

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A zoonotic parasite is a parasite that can be transmitted from animals to humans.

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What is the difference between a definitive host and an intermediate host?

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A definitive host is the host in which the parasite reaches maturity and reproduces, while an intermediate host is one that harbors the parasite during its immature stages.