Across
- 2. when your heart is beating too slowly
- 6. pumps blood throughout the body
- 7. carry deoxygenated blood towards the heart
- 8. allow the blood to only flow in one direction
- 9. an abnormal rhythm of the heart
- 10. oxygenate blood
Down
- 1. connect arteries and veins
- 3. when plaque builds up on the inside of the arteries
- 4. carry oxygenated blood away from the heart
- 5. when your heart is beating too quickly