Across
- 3. The liquid that brings oxygen to all the parts of your body.
- 4. A sudden failure of the heart to beat normally.
- 5. Veins and arteries, the channels for blood to flow through out your body.
- 7. The system that causes your blood to go around to all the parts of your body.
- 9. When a blood vessel in your brain ruptures, stopping oxygen from reaching that part of your brain.
- 11. Air.
Down
- 1. The amount of pressure the blood puts on the walls of the blood vessels.
- 2. To go around in a circle.
- 6. The vessels that bring blood without oxygen back to the heart.
- 7. What your body and everything in it is made up of.
- 8. The vessels that bring blood with oxygen to all the parts of the body.
- 10. The body's pump.