Organ System

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Across
  1. 3. has melanin for skin color
  2. 6. takes food and turns it into energy
  3. 10. shoulder bone
  4. 13. system that uses hormones to keep your body balanced
  5. 14. gland secretes oil into the skin and hair
  6. 15. biggest bone in the arm
  7. 16. system that transports oxygen to the body
  8. 17. toe and finger bones
  9. 20. back bone
Down
  1. 1. system that protects the body from infections
  2. 2. fatty tissue in the skin
  3. 4. the skin organ system; it is the first line of defense against infections
  4. 5. system that puts oxygen into the blood from your lungs
  5. 7. system that filters your blood and releases waste out of the body
  6. 8. chest bone
  7. 9. hip bone
  8. 11. biggest bone in the leg
  9. 12. system that allows your body to move
  10. 18. protects us from the sun
  11. 19. system that has the brain