Science Puzzle

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Across
  1. 2. Process of separation of blood and plasma
  2. 6. Carry blood away from the heart Veins Carry blood towards the heart
  3. 9. Where exchange of gas takes place
  4. 12. Vital for maintaining a balance of fluid
  5. 13. Shape of red blood cells
  6. 14. Based on your answer in no. 4, where can this be found?
  7. 15. Not having enough healthy red blood cells or hemoglobin to carry oxygen to the body's tissues
  8. 18. The voice box
  9. 19. Organ that serves as a pump to circulate the blood
  10. 20. Largest organ in the respiratory sytem
  11. 21. Carry blood towards the heart
  12. 26. Small, colorless cell fragments in our blood that form clots and stop or prevent bleeding
  13. 27. Helps to reduce active bleeding
  14. 28. Liquid portion of blood
  15. 29. The wall separating the right and left sides of the heart
  16. 30. Conduct electricity when dissolved in water
Down
  1. 1. A muscle that helps you inhale and exhale
  2. 3. Process how red blood cells are produced
  3. 4. Large tubes that connect to your trachea
  4. 5. Most abundant type of phagocyte
  5. 7. Toxic gas
  6. 8. Membrane that surrounds your heart
  7. 10. A type of immunoglobulin
  8. 11. Tiny hair-like structures on the surface of cells in many parts of the body
  9. 16. Protein found in red blood cells
  10. 17. They lack nucleus
  11. 22. Cells in your body that make different cell types
  12. 23. Largest type of leukocyte
  13. 24. Trachea is often called the ___
  14. 25. Chamber in heart that receives deoxygenated blood first