Across
- 2. a leukocyte that can turn into a macrophage
- 5. the nonliving fluid matrix in blood
- 6. a leukocyte that releases histamine and heparin
- 8. red blood cells arise from this type of cell
- 11. the organ where old red blood cells are removed
- 14. a hormone that decreases blood pressure
- 18. a red blood cell protein that helps maintain its structure
- 20. removal of blood clots
- 21. a vessel that carries blood away from the heart
- 22. when your red blood cell count is too low
- 23. a leukocyte that fights against parasitic infection
- 25. when your red blood cell count is too high
- 27. a hormone that stimulates erythropoiesis
- 28. a vessel that carries blood towards the heart
Down
- 1. what oxygen binds to
- 3. a disorder where blood clotting occurs in an unbroken blood vessel
- 4. also known as blood clotting
- 7. the process that stops bleeding
- 9. measure of the percent of red blood cells in a sample
- 10. cell fragments found in blood
- 12. low white blood cell count
- 13. the outer layer of a blood vessel is the tunica _______
- 15. a leukocyte found in lymphatic tissue
- 16. the middle layer of a blood vessel is the tunica _____
- 17. determines a person’s blood type
- 19. a leukocyte that destroy bacteria
- 24. the inner layer of a blood vessel is the tunica ______
- 26. a plasma protein
