: This is the study of how these diseases happen—for example, how a blocked artery leads to a heart attack. 4. The Resolution: Maintaining the Balance
: Your body is a chemical factory. It breaks down fuel (nutrition) into energy (metabolism) to power every heartbeat and thought. 2. The Systems: Working in Harmony The Human Body in Health and Illness
: The Digestive and Urinary systems process fuel and filter out waste. 3. The Conflict: Illness and Dysfunction : This is the study of how these
: The Skeletal and Muscular systems provide the structure and strength needed for movement. The Human Body in Health and Illness