The Human Body In Health And Illness Guide

: The Cardiovascular system pumps oxygen and nutrients, while the Respiratory system handles gas exchange.

: Long-term disruptions like hypertension or diabetes, often influenced by genetics or lifestyle. The Human Body in Health and Illness

When healthy, your body systems act like specialized departments in a company: : The Cardiovascular system pumps oxygen and nutrients,

: 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 The Human Body in Health and Illness

: Nutrition, regular exercise, adequate sleep, and stress management.

: The Digestive and Urinary systems process fuel and filter out waste. 3. The Conflict: Illness and Dysfunction