Across
- 1. flap of tissue that prevents blood from flowing backwards
- 2. largest artery in the body
- 3. Chambers of the heart that receive blood from the body or lungs
- 5. type of blood cell that carries oxygen throughout the body
- 8. Blood vessel that carries blood back to the heart
- 9. chronic high blood pressure
- 11. build up of plaque on the walls of an artery
- 14. blood that does not have oxygen in it is _______________ blood
Down
- 1. Chambers of the heart that pump blood out of the body
- 4. Blood vessel that carries blood away from the heart
- 6. waste product carries from cells to the lungs
- 7. blood that has oxygen in it is ___________ blood
- 10. occurs when the brain is not receiving a blood supply
- 12. occurs when the heart is not receiving a blood supply
- 13. Blood vessel where diffusion occurs between cells and blood