Across
- 2. Occurs when blood supply to the brain is blocked.
- 7. Carries blood to the lungs.
- 8. At the end of bronchioles.
- 9. The first phase of it is called systole.
Down
- 1. Movement of blood through the tissue of the heart.
- 3. Passageway for air from the larynx to lungs.
- 4. The sound your heart makes when its valves close.
- 5. What carries blood away from the heart.
- 6. Tubes that blood returns to the heart in.
- 10. Dome shaped muscle