1. Welcome to... A Game of X’s and O’s

2. Presentation by © 2008 - All rights Reserved massagenerd@yahoo.com

3. Mark E. Damon Created this program © 2000 - All rights Reserved markedamon@hotmail.com

4. Blood

5. 789 456 123

6. 789 456 123 Scoreboard X O Click Here if X Wins Click Here if O Wins

7. 1 _________ carry oxygenated blood (blood that has received oxygen from the lungs) from the heart to the rest of the body.

8. 1 Arteries Home

9. 2 Red blood cells contain an iron-rich protein called ______________

10. 2 Hemoglobin

11. 3 _____________ (also called thrombocytes) are tiny oval-shaped cells made in the bone marrow.

12. 3 Platelets

13. 4 __________ cells are a key part of the body's system for defending itself against infection.

14. 4 White Blood

15. 5 _________________, an inherited condition that almost exclusively affects guys, involves a lack of particular clotting factors in the blood.

16. 5 Hemophilia

17. 6 __________ are cancers of the cells that produce white blood cells.

18. 6 Leukemia

19. 7 ____________ is a hereditary disease that results in the production of abnormal hemoglobin. Most common in people of African descent.

20. 7 Sickle Cell Anemia

21. 8 Lower-than-normal number of red cells in the blood.

22. 8 Anemia

23. 9 The blood then travels through the ________ back to the heart and lungs, where it receives more oxygen.

24. 9 Veins