Examlex
Which one of the following statements best describes a practical test?
Allergic Reaction
An allergic reaction is an immune system response to a usually harmless substance, resulting in symptoms ranging from mild irritation to severe anaphylaxis.
Allergen
A substance that can cause an allergic reaction by stimulating the immune response in susceptible individuals.
Anaphylactic Shock
Severe systemic form of anaphylaxis involving bronchiolar constriction, impaired breathing, vasodilation, and a rapid drop in blood pressure with a threat of circulatory failure.
Bee Sting
A sharp wound caused by the stinger of a bee injecting venom into the skin.
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