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Body Functions
Respiratory System | Take in Oxygen |
Circulatory System | Transports oxygen, nutrients, and hormones throughout the body |
Excretory System | Filter the blood to remove waste and excess water |
Digestive System | Breaks down food into smaller molequles |
Nervous System | Directs all functions of other systems |
Integumentary System | Protects the body, and keeps all internal organs inside the body |
Skeletal System | Protect internal organs, produce red blood cells, provide shape and structure |