Across
- 3. cells that line the internal and external surfaces of the body
- 6. large vein that carries blood throughout the body
- 7. organ that pumps blood around the body
- 11. lack of blood
- 13. major artery on the side of the neck
- 17. a disease that causes sickle cells
- 18. the two cavaties of the heart
- 19. a muscular chamber that pumps blood
- 20. the pressure of the circulating blood against the walls of blood vessels
Down
- 1. small vessels in the body
- 2. blockage of blood flow to the heart
- 4. a cell that has blood
- 5. facilitates the transport of oxygen into the red blood cells
- 8. the main type of cell found in the lining of a blood vessel
- 9. dr that specializes in heart and vessels
- 10. help form blood clots/small circular shaped cells in the blood
- 11. cane shaped vessel in the heart
- 12. carries oxygenated blood from the heart
- 14. the irregular beating of the heart
- 15. the organ that supplies the body with oxygen
- 16. blood vessels that carry the blood around the body