Body Systems

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Across
  1. 5. system where the heart pumps blood through your blood vessels
  2. 7. upper chamber of a heart
  3. 9. disease where the alveoli have been damaged
  4. 11. system that gets rid of bacteria and viruses
  5. 14. tissue thatjoins, supports, protects, and cushions organs
  6. 15. process where a body gets oxygen and gets rid of carbon dioxide
  7. 16. lower chamber of a heart
  8. 18. system that delivers oxygen in your blood to all the parts of the body
  9. 19. outermost layer of tooth, hardest material in body
  10. 20. system that breaks down food into nutrients that can be absorbed into your body
Down
  1. 1. tissue that sends electrical signals through the body
  2. 2. tissue that is made of cells that contract and relax to produce movement
  3. 3. a collection of tissues that work together
  4. 4. your body goes through to keep a stable environment?
  5. 5. part of brain that controls balance
  6. 6. soupy mixture after digestion
  7. 8. part of brain that controls involuntary operations such as breathing, heart rate, and body temperature
  8. 10. hormone released due to water shortage in body
  9. 12. tissue that covers and protects underlying tissue
  10. 13. largest organ in the body, makes bile, filters blood
  11. 17. process of removing wastes and excess water