Circulatory and Immunity

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Across
  1. 5. A protein produced by the immune system that binds to
  2. 7. A blood vessel that carries oxygenated blood away from the
  3. 8. A microorganism (like bacteria, virus, or fungus) that
  4. 10. and diseases (also part of the immune system).
  5. 12. liquid component of blood, mostly water, that carries
  6. 13. and waste products.
  7. 14. cells, proteins, and other substances.
  8. 16. transport oxygen.
  9. 19. A muscular organ that pumps blood throughout the body.
  10. 20. antigens, neutralizing or destroying pathogens.
  11. 23. A substance (usually a protein or carbohydrate) that
  12. 25. system, collecting waste and carrying immune cells.
  13. 27. nutrients, and waste products occurs between blood and
  14. 28. Blood Cell (Erythrocyte) Blood cells containing hemoglobin
Down
  1. 1. The fluid that circulates through the body, carrying oxygen,
  2. 2. An exaggerated immune response to a harmless
  3. 3. (allergen) such as pollen, dust, or food
  4. 4. and provide protection against future infection.
  5. 6. A clear fluid similar to plasma that circulates in the
  6. 9. parts of them) that stimulates the immune system to produce
  7. 11. (Thrombocyte) Small blood fragments that help in blood
  8. 15. A blood vessel that carries deoxygenated blood back to the
  9. 16. an immune response in the body.
  10. 17. heart.
  11. 18. cause disease.
  12. 21. A substance containing weakened or inactive pathogens
  13. 22. The rhythmic throbbing in arteries caused by the beating of
  14. 24. Blood Cell (Leukocyte) Blood cells that help the body fight
  15. 26. Tiny blood vessels with thin walls where the exchange of