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Body Systems

The muscular system helps the body move and plays important parts in other body systems. For example, the skeletal and muscular systems work together to move the body. A healthy muscular system can help you achieve tasks and prevent injury

The digestive system brings food into the body and breaks it down to provide nutrients and energy the body needs. It also removes solid waste from the body. The digestive system begins at the mouth and continues through the throat, esophagus, and stomach. It also includes the small and large intestines, liver, gallbladder, pancreas, appendix, rectum, and anus.

The urinary system removes liquid waste from the body. The kidneys play an important role in this system. The urinary system includes the following:two kidneys, ureters, the bladder, and the urethra.

The nervous system is organized into two parts. The first is the central nervous system (CNS), which includes the brain and the spinal cord. The second is the peripheral nervous system (PNS), which includes the nerves and sensory organs. A healthy nervous system allows people to think, perform tasks, and maintain important body processes

The Nervous System