An Allergic Response Begins with Exposure to A(n)

question 72

Multiple Choice

An allergic response begins with exposure to a(n)

• A) antigen.
• B) antibody.
• C) toxin.
• D) pathogen.

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Definitions:

U.S. Dollar

The currency of the United States, used as the standard unit of currency in international markets.

Dollar Value

The worth of a product, service, or asset expressed in terms of the amount of currency required to purchase it.

Euro

The official currency of 19 out of 27 European Union countries, symbolized as € and used as a major global currency.

U.S. Dollars

The official currency of the United States, used for most transactions and considered a standard measure of value.