Body Systems

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Across
  1. 1. Blood exits the heart into the body through the _____________
  2. 4. Carries blood rich in oxygen away from the heart
  3. 7. Blood enters the heart from the vena cava into the _________________
  4. 9. Part of the cells that helps stop bleeding
  5. 11. The lungs are protected by the ____________
  6. 12. Creates bile which helps digest food
Down
  1. 2. Air travels through our ________________
  2. 3. Squeezes food down into the stomach
  3. 5. Keeps mucus and dirt out of our lungs
  4. 6. _____________ blood cells kill bacteria harmful to the body
  5. 8. Water and mucus is absorbed through the small and large ______________
  6. 10. Carries blood back to the heart, where it is pumped to the lungs
  7. 13. _____________ blood cells carries oxygen and delivers to other parts of body