differentiate between immunity and inflammation
Immunity is state of body where there are adequate strength to fight against diseases, pathogens and other unwanted biological agents that enter the body.
Natural immunity is the immunity which is provided by the body system of its own. Acquired immunity is the type of immunity provided from outside in form of medicines and other chemicals when natural immunity fails to work.
Inflammation is the response of a body tissue against any harmful pathogen, injury, irritation or wound. The signs of inflammation are swelling, pain, redness, heat etc. It is the first step of self protection provided by our immune system.