The beef tapeworm is known by what scientific name?
a. Taenia solium
b. Taenia saginata
c. Ancylostoma duodenale
d. Echinococcus granulosus

Guida verificata passo dopo passo

Step 1: Understand that the beef tapeworm is a parasitic flatworm that infects humans through the consumption of undercooked or raw beef containing larval cysts.

Step 2: Recall that the genus Taenia includes tapeworm species that infect humans, with different species associated with different intermediate hosts (pigs or cattle).

Step 3: Identify that Taenia solium is commonly known as the pork tapeworm, which uses pigs as the intermediate host.

Step 4: Recognize that Taenia saginata is the species known as the beef tapeworm, which uses cattle as the intermediate host.

Step 5: Confirm that the other options, Ancylostoma duodenale and Echinococcus granulosus, are different parasites: Ancylostoma is a hookworm, and Echinococcus causes hydatid disease.

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Scientific Naming of Parasites

Scientific names use a binomial system consisting of genus and species, providing a universal way to identify organisms. This system helps distinguish closely related species, such as different tapeworms, by their unique Latin names.

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Scientific Naming of Organisms

Beef Tapeworm (Taenia saginata)

The beef tapeworm, Taenia saginata, is a parasitic flatworm transmitted to humans through undercooked beef. It resides in the intestines and can cause taeniasis, characterized by digestive symptoms and sometimes weight loss.

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Helminths

Differentiation of Tapeworm Species

Different tapeworm species infect humans via various intermediate hosts; for example, Taenia solium comes from pork, while Taenia saginata comes from beef. Recognizing these differences is crucial for diagnosis and treatment.

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