Pathophysiology EXAM 2 Module 3
Immune System new update
, The effects of vasodilation during an inflammatory response cause which of the following? - --
Slower blood viscosity
Which of the following is a role of histamine when released by mast cells? - --Increased Vascular
Permeability
Which of the following results when histamine attaches to the H1 receptor? - --Smooth muscle
contraction, increased chemotaxis, stimulation of prostaglandin synthesis
Which chemical mediator is responsible for prolonged asthma symptoms such as
bronchoconstriction and inflammation? - --Leukotrienes
Which of the following are an active modulator of allergic reactions in the immune system? - --
Eosinophils
directs movement of cells along a chemical gradient attracting eosinophils and neutrophils to
the site of inflammation. - --Chemotaxis
What are the functions of interferons? - --Protect against viral infection, modulate
inflammatory response
Your patient has seasonal allergic rhinitis. Which type of hypersensitivity reaction is this? - --
Type 1