Cardiovascular Crossword Puzzle

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Across
  1. 2. Four
  2. 4. blood
  3. 5. halting
  4. 7. Rapid heart rate
  5. 12. Infarction Heart attack
  6. 13. veins & arteries
  7. 14. Wall which divides heart cavity down the middle
  8. 15. Vessels three
Down
  1. 1. Spasm step 1 in hemostasis
  2. 3. Lining of the heart
  3. 6. Lower chambers of the heart
  4. 8. step 3 in hemostasis
  5. 9. Plug step 2 in hemostasis
  6. 10. keeping the heart pumping blood around the body
  7. 11. heart
  8. 13. Blood vessel which carries blood to the heart
  9. 15. made up of cells and plasma