Cardiovascular

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Across
  1. 2. largest vein in the body
  2. 5. provides blood to the head,neck and brain
  3. 9. beat of the heart
  4. 11. used to measure blood pressure
  5. 13. one of the upper vessels of the heart
  6. 15. waste released from the body when you breathe out
  7. 16. high blood pressure
Down
  1. 1. double-layered membrane that surrounds the heart
  2. 3. carries blood away from the heart
  3. 4. inflammation of the membrane around the heart
  4. 6. enters through the lungs
  5. 7. a separation or divider
  6. 8. when the heart contracts
  7. 10. when the heartbeat goes into relaxation mode
  8. 12. swishing sound the heart makes when it is irregular
  9. 14. smallest blood vessel