PATHOLOGY

Detailed explanation-1: -Cytokines attract the attention of certain cells to start healing your cut. They also alert your immune system to scan for infection in the injured area. You will notice the injured area swelling and getting red as all the cells that the cytokines called rush to the scene. This swelling is called inflammation.

Detailed explanation-2: -The immune system’s job: defend against disease-causing microorganisms. Its goal is to keep us healthy. The immune system is a vast and complex interconnected network of many different organs, cells and proteins that work together to protect the body from illness.

Detailed explanation-3: -The main job of the innate immune system is to fight harmful substances and germs that enter the body, for instance through the skin or digestive system. The adaptive (specific) immune system makes antibodies and uses them to specifically fight certain germs that the body has previously come into contact with.