Organs and Organ Systems

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Across
  1. 4. System that removes liquid waste from your body
  2. 6. System that is the first line of protection for the body.
  3. 8. System that provides framework and structure for the body
  4. 9. System that produces hormones that regulate growth, mood, sleep patterns, and sexual development
  5. 11. System that transports oxygen, nutrients, and blood around the body
  6. 12. The layer of skin you can see
  7. 13. System that carries messages throughout the body
Down
  1. 1. Pumps blood around the body
  2. 2. Uses acids to turn food into chyme before entering the small intestine
  3. 3. System that transports gases to and from the circulatory system
  4. 5. Main organ in the Excretory system (Plural)
  5. 7. System that directly works with the skeletal system to allow movement
  6. 10. System that breaks down and absorbs the nutrients in food