Heart

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Across
  1. 2. clumping up of blood
  2. 5. thick and elastic
  3. 6. the special artery to take all the blood
  4. 7. an organ from where superior vena cava collects blood
  5. 9. thin and non elastic
  6. 10. takes blood out of the heart
  7. 11. defends the body from pathogens
  8. 12. dissolve in plasma
  9. 13. where pulmonary artery starts
  10. 15. chambers of heart
Down
  1. 1. vein The only vein with oxygenated blood
  2. 2. universal recipient
  3. 3. The valve between right atrium and right ventricle
  4. 4. the red pigment
  5. 8. platelets count drops for this disease
  6. 14. the number of doors in the valve between left atrium and ventricle