Final answer:
Inflammation occurs as a result of bacterial infection or other irritating conditions. It involves the release of chemicals, dilating blood vessels and attracting white blood cells to the affected area. Inflammation can occur in different parts of the body.
Step-by-step explanation:
Inflammation occurs as a result of bacterial infection or other irritating conditions. The body's response to these factors includes releasing chemicals that cause blood vessels to dilate and attract white blood cells to the site of infection or injury. Inflammation can occur in various parts of the body, such as the skin, eyes, lymph nodes, urinary tract, and respiratory system.