Chris Has Very Bad Allergies,especially in the Springtime,and Is Seeking

question 45

Multiple Choice

Chris has very bad allergies,especially in the springtime,and is seeking help to overcome her allergic reactions.Why would an antihistamine help Chris be more comfortable?

• A) It would counter the effects of the self-antigen reaction.
• B) It would replace the allergen with a different chemical and thus reduce her symptoms.
• C) It would reduce the antigen-antibody reactions caused by the allergen.
• D) It would reduce the amount of human leukocyte antigen in her system.

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Definitions:

Perm

A chemical hair treatment used to add curls or waves to the hair, or the city located in the European part of Russia, known for its cultural and historical significance.

Economic Profits

The variance between total financial gains and total charges, taking into account both manifest and implied costs.

Long Run

A time frame during which all production elements and expenses can change, enabling complete adjustment within the industry to any alterations.

Total Revenue

The total amount of money a firm receives from sales of its products or services, before any costs are subtracted.