Body Systems Review

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Across
  1. 2. another word for large intestines
  2. 4. this system controls involuntary and voluntary movements
  3. 5. major organ of your respiratory system
  4. 8. this system provides structure and support and protects your organs
  5. 11. fibrous tissue that connects bone to bone
  6. 15. the number of body systems
  7. 16. the amount of blood in liters the kidneys filter a day
  8. 18. these pump blood away from the heart
  9. 20. this system eliminates waste from the body, regulates blood volume and blood pressure
Down
  1. 1. this system produces and secretes hormones through the glands
  2. 3. main organ in the nervous system
  3. 6. number of muscles in the body
  4. 7. the gas that we need to survive
  5. 9. two bean-shaped organs that filter waste from the blood and produce urine
  6. 10. this system protects your body from foreign invaders and fights infection
  7. 12. number of different hormones the human body makes
  8. 13. number of layers of your skin
  9. 14. number of chambers in your heart
  10. 17. this system gathers and delivers outside information to the brain
  11. 19. connects a bone to a muscle