BIO

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Across
  1. 3. Something happens when the artery that supplies blood to heart muscles is blocked.
  2. 6. A tiny pipe which substances are able to pass in and out of the blood.
  3. 9. A pipe carry blood away from the heart to the body
  4. 10. A gate ensures a one-way floor of blood
  5. 13. A red pigment in RBC
  6. 14. the frequency of your heart beats per minute.
  7. 16. Something happens when the blood supply to your brain is blocked
Down
  1. 1. A yellowish liquid made up 55% of your blood
  2. 2. A cell destroy microorganisms that cause infectious disease
  3. 4. Deficiency in the number or quality of red blood cells
  4. 5. A pipe carry blood to the heart from the body
  5. 7. A cell stop bleeding
  6. 8. Molecules move from high concentration to low concentration
  7. 11. A substance made up of fat, cholesterol, blood cells and other substances.
  8. 12. A red biconcave cell transport O2
  9. 15. A material made your RBC