Circulatory System Cross Word Puzzle - 3rd block science 12/2/21

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Across
  1. 4. The bottom chambers of your heart.
  2. 7. The blood vessels that transport blood from the lung back into the heart.
  3. 9. The main vein in your body.
  4. 10. A body system that works very closely with the circulatory system.
  5. 11. The blood cells that fight infection.
  6. 14. The main artery in your body.
  7. 15. Blood vessels that transport blood in the heart to the lungs.
Down
  1. 1. a disease caused when fat(called plaque) builds up inside of your arteries and blocks them.
  2. 2. Waste that your cells produce when working.
  3. 3. Blood cells that circulate the body and provide oxygen to tissues.
  4. 5. The yellow fluid in blood, it carries nutrients, proteins, and hormones around the body.
  5. 6. Blood vessels that take deoxygenated blood to the heart.
  6. 8. Blood vessels that take oxygenated blood away from the heart and to the rest of the body.
  7. 12. The fist sized organ that pumps blood through your body.
  8. 13. The smallest blood vessels in your body, they allow for nutrients and other needed thing to end your blood stream.
  9. 14. The top chambers of your heart.