Across
- 3. Blood Vessels that carry blood away from the heart and to the body and lungs.
- 6. Cell fragments that help form blood clots.
- 9. body system that contains heart, blood vessle, blood, carries waste out of cells and needed substances to cells.
- 13. Carries O2 blood to body and CO2 blood to heart.
- 15. Tissue that separates the left and right side of the heart.
- 16. Cells that carry oxygen to cells and CO2 away from cells.
- 17. Large vein that carries blood from the lower body to the heart.
- 19. Artery that carries CO2 blood to lungs.
- 20. Vein that carries O2 blood to heart.
- 21. Large vein that carries blood from the upper body to the heart.
Down
- 1. Lower chambers of the heart that pump blood out of the heart.
- 2. Pressure of blood pushed against the vessels.
- 4. Largest artery in the body.
- 5. Two upper chambers of the heart that receive blood.
- 7. Blood vessel that carries blood back to the heart.
- 8. Carries CO2 blood to lungs, and carries O2 blood to heart.
- 10. Blood cell that fights disease and infection.
- 11. Makes up part of a red blood cell, mostly iron.
- 12. Carries substances to and away cells. 55% plasma.
- 14. Tiny blood vessel that exchanges material.
- 18. Hollow, muscular organ that pumps blood throughout the body.
- 20. The rising and falling action of your arteries.
- 22. Liquid part of blood.
- 23. Flap of tissue that prevents blood from flowing backwards.