Cardiovascular System: Blood Puzzle

12345678910111213141516171819
Across
  1. 2. Required for blood clotting
  2. 3. Rapid heart rate
  3. 6. Protein that does not belong inside the body
  4. 7. Carry blood toward the heart
  5. 9. Low in oxygen; dark red
  6. 10. A person trained to draw blood from a patient for clinical or medical testing, transfusions, donations, or research
  7. 11. First step in healing; stops bleeding
  8. 13. What is it called when heavier cells settle to the bottom of a blood sample (the abbreviation)
  9. 14. Formation of all the blood cells
  10. 16. Platelets
  11. 17. White blood cells
  12. 18. Plenty of oxygen; bright red
  13. 19. Shape of the red blood cell
Down
  1. 1. Formation of erythrocytes
  2. 4. Protein the body produces to "attack" any foreign material
  3. 5. Process of blood clotting
  4. 6. Carry blood away from the heart
  5. 8. Red blood cells
  6. 12. A decrease in the oxygen-carrying capacity of the red blood cells
  7. 15. Formation of thrombocytes