The Human Body In Health And Illness ⇒ | WORKING |

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

: These are your body’s essential units. Illness often starts here, where cellular damage or genetic mutations can ripple outward to affect entire organs. The Human Body in Health and Illness

: The Skeletal and Muscular systems provide the structure and strength needed for movement. When healthy, your body systems act like specialized