Health Test #1 Review

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Across
  1. 3. these two things will keep the heart healthy, this and rest
  2. 8. the expanding of arteries after each heartbeat
  3. 10. help fight pathogens (germs)
  4. 13. the smallest blood vessels
  5. 14. gives red blood cells their color
  6. 16. this artery supplies blood to the lungs
  7. 18. a blood clot on your skin
  8. 19. our bodies need one full day of this each week
  9. 20. the blood travels through 60,000 what of pipeline in our bodies
Down
  1. 1. another name for the heart, ends with muscle
  2. 2. a lower chamber of the heart
  3. 4. the largest artery in the body
  4. 5. the pressure of blood against the arteries, ends with pressure
  5. 6. two large veins that enter the heart, ends with cava
  6. 7. the flow of blood throughout the body
  7. 8. the part of your blood that carries digested food; the liquid part of your blood
  8. 9. these blood cells fight off infection
  9. 10. an upper chamber of the heart
  10. 11. an enlarged, painful vein
  11. 12. carry blood to your heart
  12. 15. little doorlike flaps
  13. 16. help the clotting of the blood
  14. 17. the amount of quarts of blood a child has