Anaphylatoxins Stimulate a Localized Inflammatory Response, Which Includes Mast-Cell Degranulation

question 30

Multiple Choice

Anaphylatoxins stimulate a localized inflammatory response, which includes mast-cell degranulation, vasodilation, and recruitment of lymphocytes and phagocytic cells.What is the purpose of this localized immune response?

• A)Mast cells contain histamine, which triggers vasodilation, which will increase blood flow to an infected area so that higher numbers of white blood cells will be recruited.
• B)Serum proteins contain specific and nonspecific immune effector molecules to bind up and neutralize the invading pathogen and any toxins.
• C)Vasodilation locally increases the temperate of an infected area so that bacterial proteins become denatured.
• D)Vasodilation increases tenderness at the site of infection and causes edema (swelling) to that the host is careful not to overuse or tax the infected area.
• E)All of the answers are correct.

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