21. The Immune System
Steps of the Inflammatory Response
Multiple Choice
Multiple ChoiceIn the inflammatory response, which immune cells are the first to begin the immune response to an injury?
A
The neutrophil cells are the first to respond to the injury and begin removing invading microbes.
B
The mast cells release inflammatory mediators to recruit other immune cells to the injury site.
C
The macrophages release histamine to dilate the blood vessels allowing immune cells to enter the injury site.
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