7th Grade Human Body Systems

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Across
  1. 3. system that regulates temperature; includes skin and hair
  2. 6. system that transmits signals from the body to the brain; consists of nerves, brain and spinal cord
  3. 7. system that contains the heart and blood vessels which circulate blood throughout the body
  4. 9. disposing of the body's waste
Down
  1. 1. this is also known as the urinary system
  2. 2. breaks down food; includes esophagus, stomach, and intestines
  3. 4. system that includes bone, cartilages, and ligaments; protects major internal organs and provides overall support.
  4. 5. system that helps movement of the body, maintains posture, and circulates blood throughout the body
  5. 8. system that brings air into the body and removes carbon dioxide