The inflammatory response is the response produced by the body when the tissues of the body are injured by the toxins, microorganisms and the other factors.
The inflammatory response produces chemicals in the body like histamines and prostaglandins which causes physical changes in the tissues and cells of the injured parts. The physical changes like vasodilation and skin and mucous secretions from the cell act as a barrier to the entry of the pathogen which could cause infection.
when you exercise, your nerves/sensory neurons produce reflex increases in heart rate, blood pressure and respiration to Help muscle blood flow and oxygen.