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7th Grade Science- Human Body Systems

Endocrine System Function: Hormones & regulates body growth
Respiratory System Function: supplies body with oxygen by breathing
Circulatory System Function: Move materials around the body
Digestive System Function: Break down food and absorb nutrients the body needs
Urinary System Function: Balance fluid levels in the body
Excretory System Function: Rids the body of waste
Skeletal System Function: Structure, support, protection, stores calcium and aids in movement
Muscular System Function: shape and aids in movement
Lymphatic System (immune) Function: Helps body stay healthy by fighting off germs, diseases, and micro-organisms
Integumentary (SKIN) system Function: regulates body temperature, sensory response, rids body of waste and protection
Nervous System Function: Controls thinking, senses and regulates homeostasis