Final answer:
Cytokines are key hormones regulating the body's defense against infections and inflammation, such as cortisol.
Explanation:
Cytokines are the primary hormones responsible for regulating the body's defense against infections and inflammation. They act as hormone-like messengers that facilitate communication between cells of the immune system. For example, cortisol is a hormone that can suppress T cell immune mechanisms and is used as an anti-inflammatory drug.
Learn more about Hormones and immune response here:
https://brainly.com/question/38235610
