Cardiovascular and Lymphatic Systems

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Across
  1. 3. deficiency, blockage
  2. 4. thymus gland
  3. 5. vein
  4. 9. lymph
  5. 10. vessel, usually blood vessel
  6. 11. heart
  7. 14. sound
  8. 15. clot
  9. 17. electricity, electrical activity
  10. 18. heart
Down
  1. 1. artery
  2. 2. aorta
  3. 5. plasm
  4. 6. valve
  5. 7. heat
  6. 8. vein
  7. 12. yellow, fatty plaque
  8. 13. ventricle
  9. 16. spleen