Answer:
The cell that enters damaged tissue and releases histamines and other chemicals is called a "mast cell." Mast cells are a type of white blood cell found in connective tissues throughout the body, particularly near blood vessels and nerves. When tissue damage or an allergic reaction occurs, mast cells are activated and release various substances, including histamines, cytokines, and chemotactic factors. Histamines, in particular, initiate the inflammatory response by dilating blood vessels. This action increases blood flow, and causes swelling, itching, and redness.
Step-by-step explanation: