10.7 Cardiovascular System

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Across
  1. 4. valve valve between the right chambers of the heart
  2. 5. the conical, lower tip of the heart called?
  3. 7. valve valve between the left chambers of the heart which prevents blood back flow
  4. 9. artery this blood vessel carries oxygen depleted blood to the lungs
  5. 10. a lipid substance that can build up along arteries and prevent blood flow
  6. 12. this device is used to hear sounds like the heart beat, within the body
  7. 13. upper chamber of each side of the heart
  8. 14. this vena cava transports blood from the lower part of the body
  9. 15. the walls of the heart
Down
  1. 1. a fibrous and membranous sac that surrounds the heart
  2. 2. lower chamber of each side of the heart
  3. 3. the largest artery in the body
  4. 6. vein this blood vessel carries oxygen rich blood to the heart
  5. 8. smallest type of blood vessel
  6. 11. this vena cava transports blood from the upper part of the body