Body System

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Across
  1. 4. what is a major type of muscles?
  2. 5. bones meet at?
  3. 7. This system controls everything you do
  4. 8. when you inhale, your lungs:
  5. 11. when you breath in air, you bring oxygen into your lungs and blow out:
  6. 13. your body couldnt breathe without this system?
  7. 15. a typical brain weigh how much?
  8. 17. how many bones does an adult human have?
  9. 19. the movement of our blood through the heart and body is called?
  10. 20. what is a major type of muscles?
Down
  1. 1. beating sound of your heart makes comes from?
  2. 2. which part of the body is the control center for the nervous system?
  3. 3. the respiratory system is made up of the trachea, the lungs, and the:
  4. 6. with circulation, the heart provides your body with?
  5. 9. with circulation, the heart provides your body with?
  6. 10. what is the biggest part of the brain?
  7. 12. what is the muscle that pumps blood to you body?
  8. 14. what is the smallest bone in the body?
  9. 16. the bones in your spine are called?
  10. 18. what is a major type of muscles?