Across
- 4. Fragments of cells that are carried in your blood. They aid in the blood clotting process.
- 6. Vessels that carry blood away from your heart.
- 11. The special oxygen carrying protein that red blood cells make and use.
- 12. The transferring of blood from one person to another TWO WORDS
- 16. Blood that has given up some of its oxygen and picked up carbon dioxide. TWO WORDS
- 19. People who can receive all blood types because they have both A and B antigens on their red blood cells. TWO WORDS
- 21. The sealing of cuts. THis process keeps your blood from leaking out and helps to prevent the invasion of harmful bacteria. THREE WORDS
- 22. Vessels that branch out from the arteries becoming "little arteries."
- 23. These turn your blood red and make up 40% of the solids found in a drop of blood THREE WORDS
- 24. A condition that results from not having enough red blood cells
Down
- 1. Another name for red blood cells
- 2. Blood vessels with very thin walls. They join the smallest artioles to the smallest venules.
- 3. Blood that is carrying oxygen to the cells. TWO WORDS
- 5. Cells that have the ability to become any kind of cell they need to bee. TWO WORDS
- 7. "Little veins" that come together to form larger veins.
- 8. Chemical messengers that travel the body via the bloodstream in order to control and coordinate complex processes, such as growth and metabolism
- 9. The liquid part of your blood, made up of 90% water
- 10. These special markers are attached to your cells. The ones attached to red blood cells determine the type of blood you have.
- 13. The blood type that has neither A nor B antigens and can be given to nearly any person. THREE WORDS
- 14. Lymphatic/immune system cells that travel throughout your body, attempting to destroy harmful bacteria and virues. THREE WORDS
- 15. The system that carries your blood throughout your body TWO WORDS
- 17. Another name for white blood cells
- 18. Special white blood cells that eat dangerous or worn-out cells.
- 20. Vessels that return blood to your heart.
