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How does the inflammatory response function in immune system function?

The inflammatory response is a key component of the immune system's defence mechanism.

When the body detects an injury or infection, it triggers the inflammatory response. This response is characterised by redness, swelling, heat, and pain in the affected area. The purpose of the inflammatory response is to remove the harmful stimulus and initiate the healing process.

The inflammatory response begins with the release of chemical signals called cytokines. These cytokines attract immune cells to the site of injury or infection. The immune cells, such as neutrophils and macrophages, then engulf and destroy any foreign invaders, such as bacteria or viruses.

The inflammatory response also increases blood flow to the affected area, which helps to deliver oxygen and nutrients needed for healing. The increased blood flow also helps to remove waste products and dead cells from the area.

While the inflammatory response is essential for fighting infections and healing injuries, it can also cause damage if it becomes chronic. Chronic inflammation has been linked to a range of diseases, including arthritis, heart disease, and cancer.

In conclusion, the inflammatory response is a vital component of the immune system's defence mechanism. It helps to remove harmful stimuli and initiate the healing process. However, chronic inflammation can be harmful and is linked to several diseases.

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