timothybingle4 timothybingle4
  • 03-11-2020
  • Biology
contestada

responds to tissue damage pain
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nappyjj nappyjj
  • 03-11-2020

Answer:

Upon tissue injury, damaged cells release inflammatory chemical signals that evoke local vasodilation, the widening of the blood vessels. Increased blood flow results in apparent redness and heat. In response to injury, mast cells present in tissue degranulate, releasing the potent vasodilator histamine.

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