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21-09-2020
Biology

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Which of the following is classified as a chemical mediator that is released from injured mast cells and causes vasodilation and increased cell permeability?

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21-09-2020

Answer:

Histamine.

Explanation:

One of the best-known chemical mediators released from cells during inflammation is histamine, which triggers vasodilation and increases vascular permeability. Stored in granules of circulating basophils and mast cells, histamine is released immediately when these cells are injured.

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