Heart LMS

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Across
  1. 4. blood cells fight off illness
  2. 6. the body's largest artery
  3. 10. help to clot blood or stop bleeding
  4. 12. the top chambers of the heart
  5. 14. the bottom chambers of the heart
  6. 16. is what a doctor uses to listen to the heart
  7. 18. keep blood from flowing back into the last chamber
Down
  1. 1. a single beat of the heart
  2. 2. Atrium is where blood from the body flows into
  3. 3. attack occurs when not enough blood and oxygen get to your heart
  4. 5. are tiny blood vessels where oxygen and carbon dioxide are exchanged
  5. 6. are blood vessels that carry blood away from the heart
  6. 7. blood cells carry oxygen
  7. 8. System is made up of your heart, blood vessels, and blood
  8. 9. is a yellow watery matter that blood floats in
  9. 11. is the energy or fuel for the cells in the body
  10. 13. Pressure is the measure of how hard the heart is pushing blood through your arteries
  11. 15. Ventricle pumps blood back into the body
  12. 17. are blood vessels that carry blood to the heart