Blood and Plasma

1234567891011121314151617181920212223242526272829
Across
  1. 2. Blood entering right atrium
  2. 4. Type of circulatory system found in fish
  3. 6. Process of gas exchange in lungs
  4. 7. Cells that defend against disease
  5. 10. Type of blood carried by arteries
  6. 11. Drains lymph back into the bloodstream
  7. 14. Chamber of the heart
  8. 16. Stops the backward flow of blood
  9. 20. Relating to the lungs
  10. 21. Outer fibres of larger blood vessels
  11. 23. Vessels that carry blood to the heart
  12. 25. Contacts and expands to alter lung volume
  13. 26. Transported by lymph from the intestines
  14. 28. Valve in the right side of the heart
  15. 29. Inside of the vessel
Down
  1. 1. Fragments of blood cells vital for clotting
  2. 3. Straw coloured fluid making up 55% of blood
  3. 5. Type of circulatory system found in mammals
  4. 8. Cells that deliver oxygen
  5. 9. Carries excess lymph away from the tissues
  6. 12. The smallest vessels
  7. 13. Diffuse oxygen into the capillaries
  8. 15. Chamber that warms and filters air entering body
  9. 17. High pressure vessel
  10. 18. Provides air passage to the lungs
  11. 19. Filter the lymph to remove toxins
  12. 22. Secondary function of the respiratory system
  13. 24. Node delays impulses to the ventricles
  14. 27. Fibres in the ventricles causing contractions