ACAAI Exam bundle questions and answers100% Accurate

Histamine, tryptase, chymase & carboxypeptidase - ANSWER-Name 4 important mediators involved in an early phase reaction? Dust mite, cockroach - ANSWER-Testing for which allergens may come back positive in patients with shellfish allergy? 1mg/mL - ANSWER-What is the highest concentration of ven...

Early-phase mechanisms are allergen-induced mast cell secretion of histamine, prostaglandins, and leukotrienes; late-phase mechanisms are eosinophil chemotaxis, caused by chemical mediators produced in the early reaction - ANSWER-What are the primary mechanisms of early- and late-phase allergic rhin...

Cat and dog. Remember: Dust mite and cockroach allergens settle quickly. - ANSWER-Which types of allergens are most likely to be found in undisturbed air in homes? Grass (ie, northern grasses and Bermuda), ragweed, cat, dust mites, insect venom - ANSWER-Which allergen extracts are standardized? ...

IgE binds to which subunit of Fc

It must be allergenic, buoyant, anemophilous, and present in abundance, and the plant producing it must be widely available. - ANSWER-What are the five requirements of an aeroallergen (derived from Thommen's postulates)? Monoecious means having both male and female flowers on the same plant. Dio...

1. Which of the following statements is true. A.) Signaling through the TCR is sufficient to activate naïve T cells B.) CD28 is a costimulatory molecule that is needed to activate naïve T cells C.) CD80 and CD86 interact with CD4 to inhibit TCR signaling D.) Costimulatory molecules activate ...