Heart Cross word Puzzle George Ngozi Faith

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Across
  1. 5. small vein
  2. 6. relaxation phase of the heart beat
  3. 8. mascular middle layer of the chest
  4. 9. of the heart lower tip of the heart
  5. 10. small artery
  6. 11. one of the two upper chambers of the heart.
  7. 14. inner lining of the heart
  8. 15. beat of the heart felt through the walls of the arteries
Down
  1. 1. contraction phase of the heart beat
  2. 2. instrument to measure blood pressure
  3. 3. innermost lining of the blood vessel
  4. 4. abnormal swishing sound caused by improper closure of the heart valves
  5. 7. double layered membrane surrounding the heart
  6. 12. organ that pumps blood throughout the body
  7. 13. largest artery in the body