When healthy, your body systems act like specialized departments in a company:
Illness occurs when a system fails to perform its role or when external "invaders" (pathogens) disrupt the peace. The Human Body in Health and Illness
The body has incredible powers of . You can support this "hero's journey" through: When healthy, your body systems act like specialized
: Caused by bacteria, viruses, or fungi that overwhelm the Immune system . The Human Body in Health and Illness