The Human Body In Health And Illness -

When healthy, your body systems act like specialized departments in a company:

The "story" of the human body is a dynamic tale of —the constant, behind-the-scenes work your systems perform to maintain a stable internal balance. When this balance is maintained, the body is in health ; when it is disrupted, it enters a state of illness . The Human Body in Health and Illness

: The Cardiovascular system pumps oxygen and nutrients, while the Respiratory system handles gas exchange. When healthy, your body systems act like specialized

: Vaccinations and regular check-ups to catch disruptions early. The Human Body in Health and Illness - E-Book: 7th edition the body is in health

: Caused by bacteria, viruses, or fungi that overwhelm the Immune system .