Cardiovascular system

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Across
  1. 4. a condition where the heart is not pumping enough blood
  2. 7. the main artery of the body
  3. 8. abbreviation for cardiovascular disease
  4. 9. abbreviation for heart rate
  5. 10. a test that includes a needle and a syringe
  6. 12. a disease where a valve in the heart is damaged
  7. 15. a scan that can show the blood flow through the cardiovascular system
  8. 18. when there is a blockage of bloodflow to the heart
  9. 19. root word for oxygen
  10. 20. suffix for the study of
  11. 21. blood vessles that bring deoxgenated blood to the heart
  12. 22. a root word for heart
Down
  1. 1. symbol of love
  2. 2. a muscle that makes up a thick layer of the heart
  3. 3. a type of imaging that is taken where you have to lay still for a long time
  4. 4. abbreviation for heart failure
  5. 5. prefix for artery
  6. 6. root word for heart
  7. 10. abbreviation for blood pressure
  8. 11. abbreviation of cardiovascular
  9. 13. take in air
  10. 14. a test for the heart. (EKG)
  11. 16. when there is a blockage of blood flow to the brain or arteries
  12. 17. a type of image taken to see the heart and blood vessles
  13. 18. a condition where the pressure of blood is higher than normal (hypertension)