When an infection occurs in some part of your body,your brain is notified by communication molecules called:

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When an infection occurs in the body, immune cells such as macrophages release cytokines, which act as communication molecules and signal the brain to initiate an immune response. Antigens are foreign substances that trigger an immune response, while the vagus nervus is a nerve that plays a role in regulating the body's autonomic functions.

When an Infection Occurs in Some Part of Your Body,your