Question

multiple choice question
identify the first event of inflammation.
recruitment of immune cells
release of chemicals
delivery of plasma proteins
vasodilation

Explanation:

When tissue is damaged or infected, the first - step in the inflammatory response is the release of chemicals (such as histamine, prostaglandins) from damaged cells. These chemicals initiate the subsequent events of inflammation like vasodilation, recruitment of immune cells, and delivery of plasma proteins.

Answer:

release of chemicals