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INBDE Integrated National Board Dental Exam Prep

Category - INBDE

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Which of the following statements is TRUE of histamine function?

Causes vasodilation
Causes bronchodilation
It has no effect in type I hypersensitivity reactions
It is secreted by leukocytes

Explanation

Answer: A - One function of histamine is to cause vasodilation. Histamine is a molecule that functions generally as an inflammatory mediator.

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