Cardiovascular System

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Across
  1. 2. What does a valve act as?
  2. 3. What is the largest artery in the body?
  3. 5. What color is oxygenated blood associated with?
  4. 6. What color is deoxygenated blood associated with?
  5. 7. What blood vessel carries blood back to the heart?
  6. 10. Where is oxygen picked up from in the body?
  7. 11. Name one of the two circulation processes.
  8. 14. What are the upper chambers also known as?
  9. 15. Arteries carry blood _____ from the heart.
Down
  1. 1. How many chambers are there in the heart?
  2. 4. What blood vessel carries blood away from the heart?
  3. 7. What are the lower chambers also known as?
  4. 8. The left and right sides of the heart are separated by a wall of muscle called what?
  5. 9. The heart works independently (True/False).
  6. 12. Plasma is made up of ___% water.
  7. 13. Veins carry blood ______ to the heart.