Body Systems (Chapter 2)

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Across
  1. 3. made up of 206 bones and provides structure, shape, and protection to the body
  2. 6. large brown organ to the right of stomach that has many jobs
  3. 8. organ filled with white blood cells; filters blood
  4. 11. blood vessels that carry oxygen-rich blood
  5. 14. body system that moves blood throughout the body
  6. 15. structure made of tough tissue that connect muscle to bone
  7. 16. cell that receives and sends signals
  8. 20. 2 bean-shaped organs that filter blood and make urine
  9. 21. body system that breaks down food
  10. 23. collection of organs working together
  11. 24. location where 2 or more bones meet and are held together
  12. 25. innermost layer of skin
  13. 27. body system that removes liquid waste
Down
  1. 1. middle layer of skin which includes hair
  2. 2. organ that stores urine
  3. 4. exchange of oxygen and carbon dioxide between the body and the air around it
  4. 5. organ at center of chest; pumps blood
  5. 7. body system that helps the body move
  6. 9. body system that produces hormones
  7. 10. body system that allows people to think, use their senses, and move
  8. 12. outermost layer of skin
  9. 13. body system that fights infections
  10. 17. body system responsible for breathing
  11. 18. blood vessel that carries oxygen-poor blood
  12. 19. strong bands of tissue that hold bones together at joints and allow movement
  13. 22. hair, skin, and nails
  14. 26. carries nerve signals between the brain and body