The EMT exhibits an understanding of allergic reactions and anaphylaxis when she makes which of these statements?

A) "An allergic reaction occurs only when the patient ingests or inhales an allergen; anaphylaxis occurs when the allergen is injected."
B) "Allergic reactions are caused by pollen and food; anaphylactic reactions are caused by venoms and medications."
C) "Anaphylaxis is a severe allergic reaction that will lead to death without emergency care."
D) "Anaphylaxis describes a severe allergic reaction that occurs the first time a person is exposed to an allergen."


C) "Anaphylaxis is a severe allergic reaction that will lead to death without emergency care."

Health Professions

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a. Operating b. Word processing c. Spreadsheet d. Table

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The diminished vigor of the immune response to the challenge and rechallenge by pathogens is referred to as ________________________ ________________________

Fill in the blank(s) with correct word

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During the insertion of a pulmonary artery catheter, the balloon needs to be inflated with air when it enters which of the following?

a. Right atrium b. Right ventricle c. Pulmonary artery d. Intrathoracic vessel

Health Professions

In tests for which the use of alcohol may result in inaccurate test results, which of the following chemicals may be used to prepare the skin before venipuncture?

A. Povidone-iodine B. Hydrogen peroxide C. Soap and water D. Hibiclens E. Sodium chloride

Health Professions