The Cardiovascular System

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Across
  1. 2. There is a vein called the _______ cardiac vein.
  2. 4. A _______ carries blood AWAY FROM the heart.
  3. 6. This word can describe a vein or an artery.
  4. 9. Oxygen is delivered through the ________.
  5. 10. The heart is referred to as the _______ of the cardiovascular system.
  6. 11. This system works closely to the Cardiovascular system, it includes the lungs.
  7. 15. This scientist discovered that the heart pumps blood throughout the body.
  8. 18. _________ ____________ gets REMOVED from the blood.
  9. 21. There are two coronary arteries, one on the right and one on the _____.
  10. 22. There are two coronary arteries, one on the left and one on the ______.
Down
  1. 1. The _____________ system includes the heart, lungs, veins, and arteries.
  2. 3. The blood helps __________ travel throughout the body.
  3. 5. There are two vena cavas in the heart, the ______ vena cava is the one closer to the bottom of the heart.
  4. 7. This happens when something is blocking your vein or artery.
  5. 8. There are two vena cavas in the heart, the _____ vena cava is the one higher up in the heart.
  6. 12. The heart ___________ important nutrients to the body.
  7. 13. One of the main organs of the cardiovascular system is the ______.
  8. 14. The heart pumps a liquid called ________.
  9. 16. A ______ carries blood BACK TO the heart.
  10. 17. This is one of the main ARTERIES of the body.
  11. 19. _______ gets DELIVERED to the blood.
  12. 20. There are arteries called the pulmonary _______.