Cardiovascular System

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Across
  1. 3. Blood's liquid matrix
  2. 7. A protein that uses iron to bind 4 oxygen
  3. 10. Reactions that stop bleeding when a blood vessel is injured
  4. 11. Phagocytes that engulf viruses and other pathogens
  5. 12. Blood cells that connect arteries and veins
  6. 15. Pump made of cardiac muscle
  7. 16. The wound is reinforced and the blood is clotted allowing the blood vessel to heal
  8. 17. Blood function: Fight ______
  9. 18. 3-8% of white blood cells; have a u-shaped nucleus
  10. 21. Other name for thrombocytes
  11. 22. a white blood cell with secretory granules in its cytoplasm
  12. 23. 25% of while of blood cells; found in the lymph nodes
  13. 24. an inflammatory chemical that brings other white blood cells to the infection
  14. 25. All blood in cells remove ______
Down
  1. 1. Rarest white blood cells; release histamine
  2. 2. Made of cells and plasma
  3. 4. 2-4% of blood cells; Use enzymes to digest parasitic worms
  4. 5. Carry oxygenated blood from the heart to cells
  5. 6. A Platelet Plug is formed and most platelets become activated
  6. 8. 50-70% of blood cells; Use phagocytes to engulf bacteria
  7. 9. Decreases blood loss for the other steps to occur
  8. 13. White blood cells; provides defense against disease
  9. 14. white blood cells that have no distinct granules in their cytoplasm
  10. 19. Carry deoxygenated blood from the body cells to the heart
  11. 20. Red blood cells that make up 45% of blood volume