Ch 23 Allergic Reaction

Question 1

An exaggerated immune response

Answer 1

Allergic reaction

Question 2

Something that causes an allergic reaction

Answer 2

Allergen

Question 3

A severe or life-threatening allergic reaction in which the blood vessels dilate, causing a drop in blood pressure, and the tissues lining the respiratory system swell, interfering with the airway

Answer 3

Anaphylaxis (aka anaphylactic shock)

Question 4

Red, itchy, possibly raised blotches on the skin that often result from allergic reactions

Answer 4

Hives (aka urticaria)

Question 5

A syringe preloaded with medication that has a spring-loaded device that pushes the needle through the skin when the tip of the device is pressed firmly against the body

Answer 5

Auto-injector

Question 6

A hormone produced by the body; as a medication, constricts blood vessels and dilates respiratory passages, and is used to relieve severe allergic reactions

Answer 6

Epinephrine