Hinkle and Cheever ch. 37 prelecture quiz

Contact dermatitis is a type I immediate hypersensitivity disorder characterized by inflammation and hyperreactivity of the skin.

False

The most severe hypersensitivity reaction is ______________, an unanticipated allergic reaction often accompanied by hypotension, bronchospasm, and cardiovascular collapse in severe cases.

anaphylaxis

The major class of medications prescribed for the symptomatic relief of allergic rhinitis is __________________.

antihistamines

The patient at risk for an anaphylactic response to an allergen should be instructed to carry an emergency kit containing _______________ at all times.

epinephrine

An antigen is a protein substance developed by the body in response to and interacting with a specific antibody

false

_________, which is released by mast cells, is a primary chemical mediator of hypersensitivity that acts within about 15 minutes after antigen contact.

histamines

Allergic rhinitis is induced by airborne pollens or molds.

true

Immunoglobulins of the IgE class are involved in allergic disorders and some parasitic infections.

true

Latex allergy is an allergic reaction to natural rubber proteins.

true

________________ is a type I hypersensitive allergic reaction of the skin characterized by the sudden appearance of pinkish, edematous elevations that vary in size and shape, itch, and cause local discomfort.

urticaria