What term refers to the cause or origin of a disease?

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Multiple Choice

What term refers to the cause or origin of a disease?

Explanation:
Etiology is the term for the cause or origin of a disease. It explains what factor leads to the disease—such as a pathogen, a genetic change, or an environmental exposure. This makes it the best choice. The other terms describe patterns or conditions rather than the cause: endemic refers to a disease being regularly present in a population or area; epizootic indicates a sudden outbreak among animals; and enteritis is inflammation of the intestine, a disease condition, not its cause.

Etiology is the term for the cause or origin of a disease. It explains what factor leads to the disease—such as a pathogen, a genetic change, or an environmental exposure. This makes it the best choice. The other terms describe patterns or conditions rather than the cause: endemic refers to a disease being regularly present in a population or area; epizootic indicates a sudden outbreak among animals; and enteritis is inflammation of the intestine, a disease condition, not its cause.

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