
Body
The body is a complex, organized system made up of cells, tissues, and organs working together to keep you alive and functioning. It includes systems like the circulatory (heart and blood vessels), respiratory (lungs), nervous (brain and nerves), and musculoskeletal (bones and muscles). These systems coordinate to control processes such as breathing, moving, thinking, and healing. The body's main goal is to maintain homeostasis—keeping conditions stable and balanced despite external changes. Overall, your body is a finely tuned machine that supports growth, reproduction, and daily activities through intricate communication and regulation.